How could the call membrane then be important for homeostasis
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Answer:
The end rocky part of two continents has similar composition, the presence of similar fossils of animals and climate
Explanation:
Alfred Wegener find out the end rocky part of two continents has similar composition, the presence of similar fossils of animals and climate so he presented the theory of continental drift that occurs 200 millions years ago. The main reason for the rejection of Wegener's hypothesis because he provides no mechanism for the movement of the continents. Wegener thought that the force of Earth's spin was sufficient for the drifting of continents from each other but other scientists says that it is too weak to drift the continents.
Imagine that you live in the near future when fossil fuels are no longer available. Can you suggest other sources of electrical energy? What would be the consequences of using those other (alternative) sources of energy? You can draw your vision of an alternative energy source of electrical energy
Answer:
imagining that we live in the future when fossil fuels are no longer
those fuels which are extracted from dead body of animals bones and plants Is called fossil fuel
fossil fuels play important role in this 21st century
Explanation:
consequences of alternative sources is a land use and habitat loss,water use and the use of hazardous materials manufacturing
Your teacher gives you an unknown bacterium to observe. Select the method that would help you determine whether the bacterium is a chemotroph.
exposing the bacterium to carbon dioxide to see if it fixes carbon
growing the bacterium in a sulfur solution to see if it breaks the inorganic molecules down
exposing the bacterium to direct sunlight to see if it converts light to chemical energy
growing the bacterium in an agar tube filled with protein to see if it breaks the organic molecules down
Answer:
growing the bacterium in a sulfur solution to see if it breaks the inorganic molecules down
Explanation:
The method that would help determine if the bacterium is a chemotroph is : ( B ) growing the bacterium in a sulfur solution to see if it breaks the inorganic molecules down
Chemotrophs obtains its energy through Carbon dioxide and other inorganic molecules in its environment . Chemotrophs can be grouped as organic or inorganic and the process of obtaining energy by Chemotrophs is called Chemosynthesis. They are found mainly in places without the reach of sunlight.
Therefore to determine if a bacterium is a chemotroph grow the bacterium in a sulfur solution to see if it breaks down the inorganic molecules which is a source of energy for Chemotrophs.
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Contrast the usefulness of absolute and relative dating techniques.
Answer:
In relative dating, fossils are dated according to the depth at which they were buried While in the absolute dating, isotopes of carbon are used for dating fossils. The absolute dating is more precise than relative dating because it tells the exact age of the fossils.
how do Euglena reproduce?
Write a question to match this answer:
6 boxes of 12
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles
Explanation:
mark me brainly
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles. How many truffles did she buy?
Is crick and Watson a type of genetic test
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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Case 2. Ms. G was showering using a new pulsatile
shower head. With no warning, she experienced an epi-
sode of syncope while showering. She was subsequently
diagnosed with a carotid sinus syncope.
Carotid sinus syncope refers to a condition characterized by a sudden loss of consciousness or fainting (syncope) that occurs due to an abnormal response of the carotid sinus, a small structure located in the neck. The carotid sinus contains baroreceptors, which are sensory receptors that monitor blood pressure.
In the case of Ms. G, her episode of syncope while showering was likely triggered by the pulsatile shower head. The carotid sinus is sensitive to changes in pressure, and certain stimuli, such as pressure on the neck, can result in an overstimulation of the carotid sinus baroreceptors.
The pulsatile nature of the shower head may have caused an increased pressure or stimulation on Ms. G's carotid sinus during her shower. This excessive stimulation of the carotid sinus baroreceptors led to a reflex response that caused a sudden drop in heart rate and blood pressure, resulting in syncope.
Carotid sinus syncope is typically diagnosed based on the patient's history, clinical symptoms, and sometimes with additional tests such as carotid sinus massage or tilt table testing. Treatment options for carotid sinus syncope may include avoiding triggering factors, modifying lifestyle, and in some cases, medication or pacemaker implantation.
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what is the correct equation for photosynthesis?
Answer:
6CO2 + 6H20 ⇒ C6H12O6 + 6O2
Explanation:
Carbon Dioxide + Water ⇒ Glucose + Oxygen
Photosynthesis is the process through which plants prepare their own food in the presence of sunlight in the chloroplast of the cell.
What is Photosynthesis?Photosynthesis is the process of transformation of energy from solar energy (radiation) into chemical energy. The chemical energy is present in the form of chemical bonds present in the glucose molecule (carbohydrate).
The process of photosynthesis is commonly written as:
6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂
This means that the reactants in the process are six molecules of carbon dioxide and six water molecules, are converted by the light energy (radiation) captured by chlorophyll into a sugar molecule (carbohydrate) and six oxygen molecules, as the products.
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Scott and his family recently moved to a large city, where the air sometimes looks hazy from smog. These four steps could result in the formation of this smog:
1. Ozone forms.
2. Polluting gases react with sunlight.
3. Temperature inversion traps pollution.
4. Cars emit hydrocarbons and nitrogen oxides.
Which answer shows the order in which these steps occur?
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Answer:
Photochemical smog.
Explanation:
Photochemical smog occur when the hydrocarbons and nitrogen oxides react with sunlight. The hydrocarbons emit toxic compounds that is present in fossil fuels and nitrogen oxides that is produced due to high temperature and emitted from vehicles when combine with the sunlight produces photochemical smog or ozone. If this smog is present near the surface of earth, it adversely affect our health.
These four steps could result in the formation of this smog leads to photochemical smog.
What causes photochemical smog?Photochemical smog is created when sunlight reacts with nitrogen oxides and at least one volatile organic compound (VOC) in the atmosphere.
Nitrogen oxides come from car exhaust, coal power plants, and factory emissions. VOCs are released from gasoline, paints, and many cleaning solvents
Thus, these steps lead to photochemical smog.
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Why is mitosis important to unicellular organisms?
Mitosis is the way in which two cells come together to form daughter cells.
Mitosis is the way in which different types of cells are created.
Mitosis is the way in which cells become larger in size.
Mitosis is the way in which new cells are created.
Do acids increase the proportion of hydrogen ions
Answer: Yes
Explanation:
Acids are substances that release hydrogen ions when dissolved in water. The concentration of hydrogen ions can vary significantly, and acidity is expressed on a logarithmic scale called the pH scale. A low pH value indicates a high concentration of hydrogen ions, making the solution acidic, while a high pH value indicates a low concentration of hydrogen ions, making the solution basic or alkaline.
The strength of an acid depends on how readily it donates hydrogen ions. For example, when hydrochloric acid (HCl) is dissolved in water, it completely dissociates into hydrogen and chloride ions. In contrast, weak acids, such as carbonic acid (H2CO3), only partially dissociate, with some hydrogen ions remaining bound within the acid molecule.
When an acid is added to a solution, the balance between hydrogen ions and hydroxide ions (OH-) shifts, resulting in an increase in hydrogen ion concentration and a decrease in pH. This increase in hydrogen ions makes the solution more reactive and acidic.
________________________________________________________
12 If pressure is applied to a rock until its volume is
reduced by one half, how does its new density
compare to its original density?
(1) It is half its original density.
(2) It is twice its original density.
(3) It is the same as its original density.
(4) It is one-third its original density.
a
0 1
02
O 3
Answer: The correct answer to the question is option 2
If pressure is applied to a rock until it's volume is reduced by one half how the new density compares to it's original density is ; THE NEW DENSITY IS TWICE IT'S ORIGINAL DENSITY.
Explanation: Density is defined as mass divided by volume,density increases with pressure and it's determined by spaces between atoms in the object being measured.
Density is directly proportional to Pressure,so when pressure increases, Density increases and when pressure decreases,density decreases.
Density is indirectly or inversely proportional to temperature. so when pressure and density increases, temperature remains constant.
This is applicable to the scenerio with the rock in the question,as the pressure on the rock is increasing,the density is increasing too.
Answer:
pjiohugiyftgvuihiojpk[';ojkhugtfhrvgbhjoik;lukgyjvbjknmk,['lk.
Explanation:
Which is NOT an advantage of Asexual Reproduction?
enables an organism to spread over an area quickly
reproduce rapidly
mutations can occur
reproduce without a mate
Answer:
Reproduction without the male
Which image represents cytokinesis in an animal cell?
The 2 I'm choosing between....(I saw mixed responses on brainly and just want to check my answer)
Explanation:
The first diagram (a little shapeless) represents cytokinesis in an animal cell
Answer:
hi it is b
relly it is i am not lyinggggggggg
Which part of a plant begins the reproductive process to allow the plant to spread and grow new plants? (1 point)
O stems
O leaves
O flowers
O Roots
Answer:
The answer would be the flowers
Explanation:
The flowers have pollen in or on them that bees, wasps, and butterflies pick up while drinking nectar. The pollen is eggs and is spread from flower to flower.
Flowers is a part of plant to begins the reproductive process to allow the plant to spread and grow new plants.
What is flower?Pollination, the act of sexual reproduction in flowering plants, is how it happens. Stamens, the male sex organ, and pistils, the female sex organ, are found in flowers.
The portion of the stamen that carries pollen is called the anther. The male gametes are found in pollen. For reproduction to occur, pollen must be transferred to the stigma, a region of the pistil.
When a plant's own pollen nourishes its own ovules, self-pollination occurs. When animals or the wind carry pollen from one plant to another, cross-pollination occurs.
Cross-pollination has the benefit of preserving a species' genetic diversity. When environmental conditions change and organisms must adapt, genetic variety is useful. Some plant characteristics really work to stop self-pollination.
Therefore, Flowers is a part of plant to begins the reproductive process to allow the plant to spread and grow new plants.
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Which of these statements describe the sacrum? Check all of the boxes that apply.
It is triangular in shape.
It is part of the thoracic cage.
It is made up of five fused vertebrae.
It is located above the lumbar vertebrae.
Answer:
It is triangular in shape, and it is made up of 5 fused vertebrae.
Explanation:
Answer:
It is triangular in shape.
It is made up of five fused vertebrae.
Explanation:
i got it right
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How is photosynthesis different than cellular respiration?
A. The process involves oxygen
B. The process involves light
C. The process involves carbon dioxide
D. The process involves water
Answer:
b
Explanation:
basic bio
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The instructions for all the traits and processes of an individual can be found in what molecule?
A DNA
B ATP
C RNA
D ADP
DNA is the correct answer.
Answer:
dna
Explanation:
Please help me with this to fill in the black correct answers. This is specifically anatomy and physiology science
1. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the female _____.
2. The endocrine function is stimulated by this hormone in the anterior pituitary_____ and produces this in the female_____
3. The reproductive system has both endocrine and exocrine functions. The exocrine function is stimulated by this hormone produced in the anterior pituitary______ and produces this in the male____
4. The endocrine functions is stimulated by this hormone in the anterior pituitary _____ and produces this in the male_____
1. The exocrine function is stimulated by this hormone produced in the anterior pituitary: follicle-stimulating hormone (FSH), and produces ova (eggs) in the female.
2. The endocrine function is stimulated by this hormone in the anterior pituitary: luteinizing hormone (LH), and produces estrogen and progesterone in the female.
3. The exocrine function is stimulated by this hormone produced in the anterior pituitary: luteinizing hormone (LH), and produces sperm in the male.
4. The endocrine function is stimulated by this hormone in the anterior pituitary: follicle-stimulating hormone (FSH), and produces testosterone in the male.
1. The exocrine function of the reproductive system in females is stimulated by the hormone produced in the anterior pituitary called follicle-stimulating hormone (FSH), which promotes the production of ovarian follicles. The exocrine product in females refers to the release of eggs or oocytes from the ovaries during ovulation.
2. The endocrine function of the reproductive system in females is stimulated by the hormone luteinizing hormone (LH) produced in the anterior pituitary. LH triggers the release of estrogen and progesterone from the ovaries, which regulate the menstrual cycle, promote the development of the uterine lining, and prepare the body for pregnancy.
3. The exocrine function of the reproductive system in males is stimulated by the hormone produced in the anterior pituitary called luteinizing hormone (LH), which stimulates the production of testosterone in the testes. Testosterone is the primary male sex hormone and is responsible for the development of male reproductive organs and secondary sexual characteristics.
4. The endocrine function of the reproductive system in males is stimulated by the hormone follicle-stimulating hormone (FSH) produced in the anterior pituitary. FSH promotes the production of sperm cells (spermatogenesis) in the testes.
Overall, the reproductive system has both endocrine and exocrine functions, with the anterior pituitary gland playing a crucial role in regulating these functions through the production of specific hormones.
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Look at your table. What conclusions can you draw about the genetic makeup of your main subject?
The conclusion which can be drawn about the genetic makeup of the main subject is that it is a homozygous trait.
What is a Homozygous trait?This is a term in genetics which refers to an individual having the same or similar allele for a particular gene and the features are usually expressed in the organism and examples include mm,TT etc.
On the other hand, heterozygous trait means there is are different allele for a gene and examples include Tt, Mm etc.
From the example given, we can infer that the genetic makeup of all the main subject is homozygous which is therefore the reason why it was chosen as the most appropriate choice.
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PARTS OF THE PLANT Write the words from the box in the correct place: transported absorb food Support sunlight (ground) reproductive organs Flower The flower contains the plant's pes Port
ed
Answer:
Explanation:
The part of a plant that remains under the ground is the root system and the part of a plant that remains above the ground is the shoot system.
What is the relationship between the components of TLC (total lung capacity)?
Answer:
The total lung capacity (TLC) is the maximal volume of gas in the lungs after a maximal inhalation; thus it is the sum of the RV, ERV, VT, and IRV. TLC is approximately 6 L for a healthy 70-kg adult. The vital capacity (VC) is the maximal volume of gas exhaled during a forced exhalation after a forced inhalation.
This relationship calculates as the total lung capacity equaling the sum of functional residual capacity and the inspiratory capacity or as the equation: TLC = FRC + IC. The FRC is only measurable by plethysmography, nitrogen gas washout, or helium gas dilution methods, or using computed tomography (CT).
Explanation:
Hormones. classification according their biological effects
Answer:
Hormones can be classified according to their chemical nature, mechanism of action, nature of action, their effects, and stimulation of Endocrine glands. i. This category of hormones are divided to six classes, they are hormones steroid; amines; peptide; protein; glycoprotein and eicosanoid.
Explanation:
This plant is called Lilium iridollae. It is also known as the Pot-of-Gold lily. It grows along streams in wet pine woodlands and in pitcher plant bogs. The success of this endangered plant is dependent upon the periodic fires caused by lightning strikes in its habitat.
The success of the plant Lilium iridollae is dependent upon the periodic fires caused by lightning strikes in its habitat as its occurrence will lead to a decrease in the nutrient and water availability to plants.
What is a Habitat?This is referred to as the area or place where an organism lives and it summarizes the resources, physical and biotic factors which are present in the area.
The success of this endangered plant is dependent upon the periodic fires which are usually caused by lightning strikes in its habitat because this condition makes resources such as water and nutrient unavailable for the plant which will lead to them getting weaker and dying off which is why they are at the risk of extinction which explains the reasoning behind it.
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The full question is:
This plant is called Lilium iridollae. It is also known as the Pot-of-Gold lily. It grows along streams in wet pine woodlands and in pitcher plant bogs. The success of this endangered plant is dependent upon the periodic fires caused by lightning strikes in its habitat. How can this be explained?
Select all that apply !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Which of the following can occur during an earthquake? Select all that apply.
Cliffs and cracks form
Sections of the crust are demolished into clouds of dust
Part of the crust may sink under the ocean
Crust can fold or wrinkle
Answer:
Cliff and Cracks, Sink under ocean I know for sure.
Explanation:
We have mountains because of convergent plates. they push eachother up and make cliffs. i also know sink under the ocean because we have underwater volcanoes for that reason
Part of the crust may sink under the ocean.
History is the biggest witness of it.Many times in past the crust of earth sinked down in ocean due to earthquake and the crust below the ocean came up(Formation of Newzealand)What is a specialized internal cellular structure that is bound by one or more membranes?
O organelle
O cell wall
O ribosome
O flagella
how is predatory satiation an evolutionary adaption
Explanation:
If one species cannot then adapt an appropriate defense, they may go extinct. In this way, the predator prey relationship often forms an “evolutionary arms race”, in which eat species rapidly evolves to counter the oth
According to figure 25 to which star is the hottest
Answer: GeoPanther The star that is hotter than the Sun is Vega. This is due to the fact that Vega is much closer to the Main Sequence. In this part of the galaxy the temperature is much bigger, the density is also bigger, and the stars in this part have bigger temperatures and also densities, no matter the size of them. Advertisement damenxaviermoore
Explanation: