Homeostasis is the capacity of an organism to retain internal stability in the face of external disturbances. The finest illustration of homeostasis is the human body's internal temperature.
What is the definition of homeostasis in the human body?Homeostasis refers to the condition of equilibrium within all bodily systems required for an organism to operate correctly and live. Body levels are continually altering in response to changes outside and inside the body when in a state of homeostasis. Blood sugar is one of the systems that continually adapt to maintain appropriate levels.
Homeostasis ensures ideal circumstances for enzyme functioning as well as all cell processes throughout the body. It is the preservation of a stable internal environment in the face of changing internal and external situations.
learn more about Homeostasis refer
https://brainly.com/question/24882789
#SPJ1
Can you touch an eagle?
According to the Bible, eagles are praised for their agility, strength, and endurance that seems to never end. As a divine messenger and a superb hunter, eagles represent one of the four facets of creation. In the Bible, eagles are frequently used as symbols.
Can you get along with an eagle?Put meat inside a bird's enclosure when you've never seen it before. The eagle will eventually happily climb up on your glove to consume the piece of flesh that you eventually place there. According to McGough, who has worked with a dozen different birds and trained as an apprentice under a Mongolian eagle teacher, "that's when you know you've got them."What takes place if an eagle lands on the head?You should interpret this as a hint that either the eagle's young fell to the ground while you were nearby or that the eagle has a nest close by and considers you to be a threat.
learn more about eagle here
https://brainly.com/question/2565511
#SPJ4
In a cross between AaBbCc and AaBbcc, what proportion of the offspring would be
expected to be A_bbcc? (A_ means AA or Aa.)
a.) 3/256
b.) 3/32
c.) 3/16
d.) 3/8
e.) 3/4
In a cross between AaBbCc and AaBbcc, the proportion of the offspring that would be expected to be A_bbcc is 3/16.
Thus, the correct option is C.
To find the proportion of the offspring that would be expected to be A_bbcc, we can use the Punnett square method. First, we need to determine the gametes of each parent. The gametes of the first parent, AaBbCc, are ABC, AbC, aBC, and abC. The gametes of the second parent, AaBbcc, are ABc, Abc, aBc, and abc.
Next, we can use the Punnett square to determine the possible genotypes of the offspring. The Punnett square would look like this:
| | ABC | AbC | aBC | abC |
| ABc | AABBCC | AABbCC | AaBBCC | AaBbCC |
| Abc | AABBCc | AABbCc | AaBBCc | AaBbCc |
| aBc | AaBBCC | AaBbCC | aaBBCC | aaBbCC |
| abc | AaBBCc | AaBbCc | aaBBCc | aaBbCc |
From the Punnett square, we can see that there are 3 offspring that have the genotype A_bbcc: AaBBcc, AaBbcc, and Aabbcc. Therefore, the proportion of the offspring that would be expected to be A_bbcc is 3/16.
For more information about Punnett square refers to the link:
https://brainly.com/question/27984422
#SPJ11
stress provokes the what to initiate a memory trace that boosts activity in the brain's memory-forming areas?
Stress provokes the amygdala to initiate a memory trace that boosts activity in the brain's memory-forming areas.
The amygdala is a small almond-shaped structure located in the brain's temporal lobe that plays a key role in the processing of emotions, particularly negative emotions like fear and anxiety. The amygdala also plays an important role in memory formation, particularly the formation of emotionally charged memories.
Stress is a type of emotion that activates the amygdala and triggers the release of stress hormones like cortisol, which in turn boosts activity in the brain's memory-forming areas. This is why stress can sometimes improve memory performance, but too much stress can also have the opposite effect and impair memory function.
to know more about memory-forming areas visit :
https://brainly.com/question/32111280
#SPJ11
Explain how an element is different from a compound or a mixture.
A low water concentration means a
solute concentration
high
low
Answer:yes
Explanation: when the concentration of a solute is high, the concentration of water is lowered since there is more solute per water, less water per solute. Thus, when water moves from low concentrations of solute to high concentrations of solute, it moves from high concentrations of water to low concentrations of water.
Answer:
high
Explanation:
If the concentration of the water is low ten that means the solute-solvent ratio is high which means the solute(solid dissolved) is high
Path Of A Nerve Impulse
I Need to Fill In the Blanks
The telephone rings. Nerve impulses begin when in the ear picks up the stimulus of the telephone ringing
↓
The nerve impulse moves to __________ in the brain. The __________ interprets the impulses and decides to answer the phone.
↓
Nerve impulses from the brain move to __________. The muscles contract in response, and you pick up the telephone.
The telephone rings. Nerve impulses begin when the nerves in the ear picks up the stimulus of the telephone ringing.
The nerve impulse moves to neurons in the brain. The brain interprets the impulses and decides to answer the phone.
Nerve impulses from the brain move to arm muscle. The muscles contract in response, and you pick up the telephone.
What are nerve impulses?Nerve impulses are described as electrical signal that travels along a nerve fiber in response to a stimulus and serves to transmit a record of sensation from a receptor or an instruction to act to an effector.
Learn more about nerve impulses at: https://brainly.com/question/1182219
#SPJ1
Will mark as BRAINLIEST
The___is the male sex cell. It is produced in the ___. The test are held outside the body in a bag of skin called ___. This keeps the sperm at the right ___. The sperm travel up the ___where liquid are added from the ___ glands. The mixture is call ___. The semen flow out of the ___ through a tube called ___.
Answer: gametes, testes, scrotum, temperature, deferent duct, ejaculatory, semen, prostate, urthera
Explanation:
Controls the entry of chyme into the duodenum - Controls the entry of chyme into the colon - Substance that helps make or break a chemical bond - A component of gastric juice - Organ that releases bile into the small intestine - Organ that synthesizes bile - Fingerlike projection of small intestinal lining - Absorption mechanism that requires energy - Absorption mechanism that does not require energy - Carries fat-soluble vitamins
A. Pylorus
B. Active transport
C. Diffusion
D. Villus
E. Gallbladder
F. Lymphatic system
G. Hydrochloric acid
H. Ileocecal valve
I. Enzyme
J. Liver
Answer:
- Controls the entry of chyme into the duodenum: A. Pylorus
- Controls the entry of chyme into the colon: H. Ileocecal valve
- Substance that helps make or break a chemical bond: I. Enzyme
- A component of gastric juice: G. Hydrochloric acid
- Organ that releases bile into the small intestine: E. Gallbladder
- Organ that synthesizes bile: J. Liver
- Fingerlike projection of small intestinal lining: D. Villus
- Absorption mechanism that requires energy: B. Active transport
- Absorption mechanism that does not require energy: C. Diffusion
- Carries fat-soluble vitamins: F. Lymphatic system
Explanation:
The pylorus is a part of the digestive system that connects the stomach to the duodenum. The ileocecal valve is a muscle localized between the ileum of the small intestine and the colon, whose main function is to limit the reflux of colonic contents. Gastric juice is a liquid consisting of hydrochloric acid, lipase, and pepsin, whose main function is to inactivate microorganisms. The gallbladder is a small organ that in combination with the small intestine are reservoirs for bile acid and regulate the biliary secretion of this acid. The bile acid is a fluid secreted by the liver that helps to digest lipids in the small intestine. Intestinal villi (villus in singular) are finger-like projections that increase the surface area for the absorption of nutrients in the small intestine. Active transport is the movement of molecules across cell membranes by using energy from ATP hydrolysis or by using an electrochemical gradient. Diffusion is the movement of molecules across cell membranes from a side of the membrane with higher concentration to the other side with lower concentration. An enzyme is a molecule (generally a protein) that is capable of accelerating the rate of a chemical reaction. Fat-soluble vitamins are absorbed in the small intestine and then they are transported through the lymphatic system to be released into the bloodstream.
Which one of the following is not a common disease caused by viruses?
A) Common cold
B) Dengue Fever
C) Influenza
D) Typhoid
Answer:
Common cold
Explanation:
what disease is common that would be the common cold
A rather large population of Biology instructors have 396 red-sided
individuals and 557 tan-sided individuals. Assume that red is totally
recessive. Please calculate the following:
A. The allele frequencies of each allele.
B. The expected genotype frequencies.
C. The number of heterozygous individuals that you would predict to
be in this population.
D. The expected phenotype frequencies.
E. Conditions happen to be really good this year for breeding and next
year there are 1,245 young "potential" Biology instructors.
Assuming that all of the Hardy-Weinberg conditions are met, how
many of these would you expect to be red-sided and how many
tan-sided?
A. The allele frequencies of each allele is 0.359
B. The expected genotype frequencies is 0.410
C. The number of heterozygous individuals that you would predict to
be in this population is 439 .
D. The expected phenotype frequencies is 0.410.
E. Conditions happen to be really good this year for breeding and next
year there are 1,245 young "potential" Biology instructors. is 542
To calculate the allele frequencies, genotype frequencies, and other values, we can use the Hardy-Weinberg equilibrium equations. The Hardy-Weinberg principle assumes that the population is large, mating is random, there is no mutation, no migration, and no natural selection.
Let's denote the red allele as 'r' and the tan allele as 't'.
A. The allele frequencies:
The total number of individuals in the population is 396 + 557 = 953.
The frequency of the red allele (q) can be calculated as the square root of the proportion of red-sided individuals in the population:
\(q = \sqrt(396/953)\)≈ 0.641
The frequency of the tan allele (p) is calculated by subtracting q from 1:
p = 1 - 0.641 = 0.359
B. The expected genotype frequencies:
Using the Hardy-Weinberg equation, we can calculate the expected frequencies of each genotype:
Genotype RR:\(p^2 = (0.359)^2\)≈ 0.129
Genotype Rt: \(2pq = 2 * 0.359 * 0.641\) ≈ 0.461
Genotype tt: \(q^2 = (0.641)^2\) ≈ 0.410
C. The number of heterozygous individuals:
To calculate the number of heterozygous individuals, we multiply the number of individuals in the population by the expected frequency of the Rt genotype:
Number of heterozygous individuals = 953 * 0.461 ≈ 439
D. The expected phenotype frequencies:
Since red is a recessive trait, the individuals with the tt genotype will exhibit the tan phenotype. Therefore, the expected phenotype frequencies are as follows:
Red-sided: (RR genotype frequency) + (Rt genotype frequency) = 0.129 + 0.461 ≈ 0.590
Tan-sided: tt genotype frequency = 0.410
E. To determine the expected number of red-sided and tan-sided individuals among the 1,245 potential Biology instructors, we can use the allele frequencies calculated earlier.
Number of red-sided individuals = \(p^2\)* total population size =\(0.359^2\) * 1,245 ≈ 175
Number of tan-sided individuals = 2pq * total population size = 2 * 0.359 * 0.641 * 1,245 ≈ 542
Therefore, based on the Hardy-Weinberg equilibrium, we would expect approximately 175 red-sided individuals and 542 tan-sided individuals among the 1,245 potential Biology instructors.
Know more about phenotype here:
https://brainly.com/question/902712
#SPJ11
PLEASE ANSWER
What roles do polysaccharides play in living things?
storing fat and building proteins
storing sugar and providing structure
storing fat and providing structure
storing sugar and storing fat
Answer:
Option B
Explanation:
Polysaccharides play the role of storing sugar and providing structures in living organisms.
Polysaccharides are carbohydrates that give 10 to thousands of monosaccharide units on hydrolysis.
For Example, Starch and Cellulose
Cells that live in environments where oxygen is present only a small amount of the time have two options to survive. They can be obligate anaerobes, which are poisoned by oxygen and do full cellular respiration with an electron transport chain that ends in a different molecule than oxygen (such as sulfur.) Alternatively, they can be facultative anaerobes that do full cellular respiration with oxygen when oxygen is available but do fermentation with glycolysis when oxygen is not available. Full cellular respiration makes 32 ATP per glucose. Glycolysis makes only 2 ATP per glucose. Write out which option you think is better in an environment that only occasionally (rarely) contains oxygen, obligate or facultative anaerobe, and defend your answer.
by defending the answer is that aerobic respiration is used by oxygen but anaerobic respiration is not used by oxygen also plants they do survive at night but human being cannot breathe the same air with plants at night because oxygen take place but at the daytime we use carbon dioxide this is how I do understand in my understanding
A trichoplax is a simple multicellular animal that lives in water. This animal can reproduce asexually by simply dividing into two organisms. What is a benefit of how the trichoplax can reproduce by simply dividing?.
The benefit of reproduction by simply dividing in Trichoplax is it does not consume much time.
One of the most important benefit of asexual reproduction is that it is very fast. Moreover, since the genetic material is directly copied into the new cell, there remains no room for variation. It prohibits generation of mutations which may hinder the growth of cause error in new genetic material.
The asexual method of reproduction followed by Trichoplax is division and budding. There are sexual methods of reproduction as well.
Learn more about asexual reproduction -
https://brainly.com/question/16331915
#SPJ4
Angiotensin II produces a coordinated elevation in the ECF volume by A) stimulating thirst. B) causing the release of ADH. C) triggering the production and secretion of aldosterone. D) stimulating the kidneys to conserve sodium. E) All of the answers are correct.
Angiotensin II produces a coordinated elevation in the ECF volume by E) All of the answers
Angiotensin II is a hormone that plays a significant role in regulating blood pressure and maintaining fluid balance in the body. It produces a coordinated elevation in the extracellular fluid (ECF) volume by several mechanisms. These include stimulating thirst, causing the release of antidiuretic hormone (ADH), triggering the production and secretion of aldosterone, and stimulating the kidneys to conserve sodium.
When the body is dehydrated, angiotensin II stimulates thirst, which encourages the person to drink fluids and replenish the ECF volume, it also triggers the release of ADH, which promotes water retention by the kidneys. Aldosterone, another hormone produced in response to angiotensin II, acts on the kidneys to increase the reabsorption of sodium and water into the bloodstream, thereby expanding the ECF volume. Finally, angiotensin II directly stimulates the kidneys to conserve sodium, which also contributes to an increase in ECF volume. Therefore, the correct answer to the question is E) All of the answers are correct.
Learn more aboout aldosterone at
https://brainly.com/question/31674468
#SPJ11
Damming the chagres river basin to create the panama canal watershed group of answer choices caused the banana plantation business to thrive. killed the rain forest. caused a rain forest to grow. forced residents of the submerged towns to move.
Damming the Chagres river basin to create the Panama canal watershed forced residents of the submerged towns to move.
The Panama Canal watershed was created by damming the Chagres River basin. This created a large reservoir, which flooded the land around it, including many towns and villages that were located there. This flooding caused the residents of those towns to lose their homes and businesses, and be forced to move to other areas. By flooding the area, the Panama Canal watershed not only created a new reservoir but also disrupted the lives of the people who lived there.
To know more about Panama Canal refer to the link brainly.com/question/29739549
#SPJ4
Which RNA sequence is produced using the DNA sequence AGC-TAC-ACT?
A: AGC-UAC-AC
B: TCG-ATG-TGA
C: UCG-UAC-ACU
D: UCG-AUG-UGA
The RNA sequence is produced using the DNA sequence AGC-TAC-ACT is UCG-AUG-UGA.
WHAT IS TRANSCRIPTION:Transcription is the process whereby a mRNA molecule is synthesized from DNA template.
During the process of transcription, the following applies:
Adenine in the DNA produces Uracil in mRNAThymine in the DNA produces Adenine in the mRNACytosine in the DNA produces Guanine in the mRNAGuanine in the DNA produces Cytosine in the mRNA.Therefore, the RNA sequence is produced using the DNA sequence AGC-TAC-ACT is UCG-AUG-UGA.
Learn more about transcription at: https://brainly.com/question/15175461
need help asap. check picture
We can see here that identifying the stage in the cycle the hormone levels are at their highest and most active, we have:
Box 1: Luteinizing hormone levels high.
Box 2: Progesterone levels high
Box 3: Estrogen levels consistently rise.
What is hormone?A hormone is a chemical substance produced by the endocrine glands in the body.
Luteinizing hormone (LH) levels rise sharply in the middle of the menstrual cycle, which is called the ovulatory phase. This surge of LH triggers ovulation, the release of the mature oocyte from the ovary.
Progesterone levels rise after ovulation and peak in the luteal phase. Progesterone prepares the uterus for pregnancy by thickening the lining of the uterus. If pregnancy does not occur, progesterone levels drop and the menstrual cycle begins again.
Estrogen levels rise throughout the follicular phase, which is the first half of the menstrual cycle. Estrogen levels peak just before ovulation.
Learn more about hormone on https://brainly.com/question/4678959
#SPJ1
What is one way to make Earth's coal supply last longer?
One way to make Earth's coal supply last longer is to increase the efficiency of coal-fired power plants. This can be done by implementing advanced technologies such as carbon capture and storage, which captures carbon dioxide emissions from coal combustion and stores them underground. Another way is to promote the use of renewable energy sources such as solar, wind, and hydropower, which can reduce the demand for coal and ultimately prolong the availability of the coal supply
Answer: Build and use solar power plants.
Explanation:
Coal is a non renewable source of energy, once consumed cannot be recovered while on the other hand solar energy is a renewable source of energy and it has to do nothing with the quantity of consumption. So if we replace the non renewable sources of energy such as coal with renewable sources of energy such as solar power energy can make the coal supply last longer.
SOMEONE PLEASE HELP ME WITH THIS ILL GIVE YOU BRAINLY IF YOU GET IT RIGHT ALSO PLEASE EXPLAIN HOW YOU GOT THE ANSWERS!!!!! PLEASE!!!!!
Answer:
A
Explanation:
Since tadpoles and fish eat the algae according to the chart.......
A girl is heterozygous for eye color, and the alleles for eye
color are brown (B) and blue (b). What would be her GENOTYPE?
Answer: Bb
Explanation:
what are two Pros for home made bread recipe
1.
2.
Answer:
Ethonal and yeast
Explanation:
Which of the following types of microbes might be found in a boiling hot spring? O halophiles O phototrophic bacteria O methanogens O hyperthermophiles
The answer is hyperthermophiles.
Hyperthermophiles are microbes that can survive and thrive in high temperatures. They are often found in extreme environments, such as hot springs and hydrothermal vents. Hyperthermophiles are able to survive in these environments by producing enzymes that are stable at high temperatures. They also have adaptations that allow them to conserve water and nutrients.
Halophiles are microbes that can survive in high salt concentrations. They are often found in salty environments, such as the Dead Sea and the Great Salt Lake. Halophiles are able to survive in these environments by producing enzymes that are stable in high salt concentrations. They also have adaptations that allow them to conserve water and nutrients.
Phototrophic bacteria are microbes that can use light as their energy source. They are often found in aquatic environments, such as ponds and lakes. Phototrophic bacteria use chlorophyll to capture sunlight and convert it into chemical energy. They use this energy to produce food and to grow.
Methanogens are microbes that produce methane gas. They are often found in anaerobic environments, such as wetlands and the digestive tracts of animals. Methanogens produce methane gas by converting organic matter into carbon dioxide and methane.
List the sequence of these events from oldest to youngest (most recent) depicted in Cross Section III according to the Word Bank below.
Word Bank
Batholith
Layer D
Fault 2
Layer A
Layer E
Erosion
Layer B
D i k e
Sill
Layer C
Fault 1
Unconformity
The list of sequence of these events from oldest to youngest (most recent) depicted in Cross-Section III is D, A, B, E, and C.
What is the principle of superimposition?Among a series of sedimentary rock layers, the rule of superposition asserts that the oldest layer is at the bottom and that as the sequence ascends, the layers get progressively younger.
In other words, the older or younger rock strata are found at the top. Older rock strata are located near the bottom. Due to the fact that each layer of silt is layered on top of the previous one, scientists may understand rock strata.
It should be emphasized that this knowledge contributes to the geological time scale of Earth's history and helps geologists determine the history of Earth's rocks.
Therefore, the correct sequence of events is D, A, B, E, and C.
To learn more about superimposition, refer to the link:
https://brainly.com/question/14668984
#SPJ2
in a simplex solution what is meant by scarce and abundant resources
In a simplex solution, abundant resources are the ones that are in plenty and are readily available in the production process and scarce resource is the one that is limited or insufficient in the production process.
The simplex method is used to find the optimal solution of a linear programming problem. It is an iterative method used to solve a linear programming problem with n variables and m constraints. The simplex solution method moves from one feasible solution to another until it gets to the optimal solution.
Scarce Resources Scarcity is a state of insufficient supply or availability of resources to satisfy human wants. A scarce resource in simplex solution is the one that is limited or insufficient in the production process. An example of a scarce resource is raw materials, labor, and land.
Abundant resources in a simplex solution are the ones that are in plenty and are readily available in the production process. An example of abundant resources is money or capital. However, in some cases, abundant resources may not always be used fully or not used in the production process because they may not be efficient or effective.
In conclusion, scarce and abundant resources are important in simplex solutions.
To know more about simplex solution, refer
https://brainly.com/question/30387091
#SPJ11
what is the correct order in which inhaled air sequentially moves through the structures of the respiratory passageways starting from the mouth ?
Correct order in which inhaled air sequentially moves through the structures of the respiratory passageways starting from the mouth is : Nostrils →pharynx →larynx →trachea →alveoli.
How is inhaled air moves through the structures of the respiratory passageways?The process of taking air into the lungs is known as inhalation, and process of breathing it out is exhalation and air is inhaled through the mouth or the nose. The sequence of air passage during inhalation is: Nostrils →pharynx →larynx →trachea →alveoli.
Organ system that helps in the breathing process is called respiratory system. It includes nasal airway (Nose, Pharynx, Larynx, and Trachea), Lungs and blood vessels for the gaseous exchange.
To know more about respiratory system, refer
https://brainly.com/question/2619922
#SPJ4
How does a DNA sequence determine a trait
Answer:The sequence of nucleotides in DNA genes determines the order of amino acids in a protein. This is the direct connection between your genes and your traits. ... Then cellular structures, the ribosomes, translate the RNA into proteins.
Explanation:
The instructions for making all the proteins are carried by the DNA, these proteins determine one's traits.
What is the importance of DNA sequence?The genetic code determines the proteins manufactured by the cell. The proteins refers to the strands of amino acids. The DNA sequence of the genes determines the order of amino acids in a protein. This is the direct association between the traits and the genes.
It is the DNA, which carries all the instructions for the manufacturing of the proteins, these proteins determine the traits. DNA does not possess the tendency to leave the nucleus, thus mRNA copies the message of DNA and carries it to a ribosome. The mRNA is read by the tRNA that brings in the appropriate amino acid to produce the protein. This protein determine a trait.
Thus, DNA sequence determine a trait, as they provide instructions for the manufacturing of the proteins, these proteins further determine a trait.
Find out more information about the importance of DNA sequence here:
https://brainly.com/question/12004133
which of these consumers might depend on plankton for its energy? krill orca rabbit seaweed PLEASE ANSWER ASAP
Answer:
Krill and orca are both consumers that depend on plankton for their energy. Krill are small, shrimp-like animals that are a major food source for many marine animals, including orcas. Orcas are large, apex predators that hunt in packs to catch krill and other small marine animals. Rabbits and seaweed are not consumers that depend on plankton for their energy. Rabbits are herbivores that eat plants, and seaweed is a plant that gets its energy from the sun.
Here is a table that shows the relationship between these consumers and plankton:
Consumer : Relationship to plankton
Krill: Plankton is a major food source
Orca: Plankton is a prey item
Rabbit: Plankton is not a food source
Seaweed: Plankton is not a food source
What is the correct order for respiration?
A. Kerbs cycle, electron transport chain, glycolysis
B. glycolysis, electron transport chain, krebs cycle
C. glycolysis, krebs cycle, electron transport chain
D. krebs cycle, glycolysis, electron transport chain
Answer:
The answer is C. Glycolysis, Krebs cycle, Electron transport.
Explanation:
The breaking of the C−C bonds of complex compounds through oxidation within the cells, leading to the release of a considerable amount of energy is called respiration. Since this process occurs in the cell, it is called cellular respiration. It is a multistep process that starts with the breaking down of glucose to form a three-carbon pyruvate molecule. This stage is known as glycolysis. Glycolysis takes place in the cytoplasm.
Thus, the correct order of the stages in cellular respiration is:
Glycolysis - Oxidative decarboxylation - Krebs cycle - Electron transport chain - Oxidative phosphorylation.
the cells of most prokaryotic cells have a what?
Answer:
hello Prokaryotes are unicellular organisms that lack organelles or other internal membrane-bound structures. Therefore, they do not have a nucleus, but, instead, generally have a single chromosome: a piece of circular, double-stranded DNA located in an area of the cell called the nucleoid.