Answer:
Subcutaneous fat
Explanation:
Essential fat is necessary for a healthy, functional body. Subcutaneous fat makes up most of our bodily fat and is found under the skin. This is the body's method of storing energy for later use
view available hint(s)for part b identify the correct description of the different types of bones: a. compact bone provides support at areas where stress occurs. b. spongy bone is made of trabeculae and is lighter than compact bone. c. compact bone is made of trabeculae and is denser than spongy bone. d. spongy bone is made of osteons and is less dense than compact bone. e. spongy bone is structurally stronger than compact bone.
The correct description of the different types of bones:• Spongy bone is made of trabeculae and is lighter than compact bone.• Compact bone provides support at areas where stress occurs.
Compact bone is a denser type of bone tissue that makes up the outer layer of bones. Compact bones provide support and protection for the internal parts of the bone. The bone cells and matrix minerals form around small blood vessels in the bone. Compact bones are composed of calcium phosphate crystals, collagen, and calcium hydroxyapatite crystals.
Spongy bones are the inner portions of bone that have a spongy, porous texture. It is also known as trabecular bone. Spongy bones are made of trabeculae, which are small, bony plates that form a lattice-like network. Spongy bones contain red bone marrow that produces red blood cells and some white blood cells.
Therefore , The trabeculae help provide support and strength to the bone, allowing it to withstand forces without fracturing. Spongy bones also help provide shock absorption when a force is applied to the bone.
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How did Earth's atmosphere become oxygenated?
A. The first life, anaerobic bacteria, released oxygen as a waste product.
B. Earth's atmosphere always had oxygen.
C. A series of asteroids containing pockets of oxygen struck the Earth, releasing the oxygen into the atmosphere.
D. Oxygen was trapped below the surface and slowly released into the atmosphere through volcanic eruptions.
Consider the following two statements about succession.
Student 1:
Matthew - As succession begins, communities tend to be dominated by mostly K-selected species. As succession continues, r-selected species tend to compete better and therefore become more and more common.
Student 2:
Iman - As succession begins, communities tend to be dominated by mostly r-selected species. As succession continues, K-selected species tend to compete better and therefore become more and more common.
Which student is correct?
a. Provide a rationale for your answer (2 marks)
b. Provide a specific example of succession which includes at least one example of an r-selected and one example of a K-selected species. (1 mark)
Note - No marks are earned by simply agreeing with either Matthew or Iman
Phagocytosis, pinocytosis, and receptor-mediated endocytosis all involvea. the export of macromolecules.b. invagination of the plasma membrane.c. the intake of large particles.d. the intake of specific fluids by the cell.e. the presence of receptor proteins.
Phagocytosis, pinocytosis, and receptor-mediated endocytosis all involves
option b. invagination of the plasma membrane.
Endocytosis is the process by which particles that are too large to pass passively through the cell membrane are taken inside. Pinocytosis is the ingestion of liquid particles, whereas phagocytosis is the ingestion of large food particles. Large particles are transported across the cell membrane via receptor-mediated endocytosis, which employs specialised receptor proteins.
Phagocytosis is the process by which a cell extends its membrane and internalises a large particle, such as a bacterium. Similar processes, such as pinocytosis, involve the cell engulfing extracellular fluid droplets and absorbing any dissolved chemicals within them. Because the chemicals transported into the cell are specific ligands that could bind to the endocytosed receptors, receptor-mediated endocytosis is more selective.
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10.
1. Protein Synthesis
9.
sem
2. DNA
3.M-RN
А A
8.
4. Translation
7. Replication
5. Transcription
11.
12
T-RNA
0000
6. Nucleus
Answer:
1234
Explanation:
12345
Which factors play a role in creating ocean waves?
Choose all answers that are correct.
A) Wind elevation
B) Wind change
C) Wind duration
D) Wind direction
E) Wind fetch
F) Wind speed
Answer:
C, F, D
Explanation:
: wind duration wind speed wind direction
the
device that detects the cancer at home
give mechanism of this device and co releate with the previous
technology
HELP I HAVE 1 MINUTE
How do air pressure and precipitation determine the weather in a certain area?
When the air pressure is higher, the air is cooler, and it is less likely for precipitation to fall.
When the air pressure is lower, it is harder for evaporation to occur and for the rain to form.
When the air pressure is higher, the humidity is higher, and the chance of precipitation is lower.
When the air pressure is higher, the air is warmer, and the chance of precipitation is higher.
When the air pressure is higher, the air is cooler, and it is less likely for precipitation to fall.
(As air rises in low-pressure systems, it cools and often condenses into clouds and precipitation, resulting in storms. In high-pressure systems, the air sinks toward the Earth and warms upward, leading to dry and fair weather.)
Answer: When the air pressure is higher, the air is cooler, and it is less likely for precipitation to fall
Explanation:
Which motion describes molecules in a solid at extremely low
temperatures? *
Moving freely and randomly in a space
Vibrating while closely packed together
Sliding around one another and colliding
Bumping together with some room to move
Answer:
vibrating while closely packed together
Explanation:
Your question has been heard loud and clear.
Vibrating while closely packed together is the right answer
Which theory of plate movement relies on the weight of the subducting crust?
A. Slab-push
B. Slab-pull
C. Mantle convection
D. Hot plumes
Answer:
The answer is slab-pullExplanation:
Got it right on the quiz :))
HELP ASAP!!! pleaseeeee
Describe one of the following weed control methods: chemical, biological, cultural, mechanical.
Answer:
Chemical method for weed control is an effective method.
Explanation:
Chemical method for weed control is an effective method for controlling of weeds in the field. In this method, chemicals are used to control the growth of weeds in the field. The weedicide chemicals only effects the weeds in the field because they are specific to certain plants. 2,4- D, Butachlor, Anilophos, Pretilachlor and Pendimethalin are the examples of weedicides. This method is very effective in controlling weeds which leads to increase in the productivity of crops.
which of the following is a method for determining the age of a child's skeleton? group of answer choices dental eruption formation of ribs pubic symphyses fusion of the subpubic angle
The dental eruption is one way to estimate the age of the child's skeleton, which involves tracking the emergence and growth of teeth.
Thus, primary (baby) teeth are replaced by permanent teeth as children become older, and the eruption of their teeth follows a regular pattern. Forensic anthropologists can determine a child's age by analyzing the stage of tooth growth and eruption.
This technique is especially helpful for estimating age in younger people who may still be developing their skeletons in other ways. A child's chronological age may be determined by looking at the time and order of their teeth as they emerge during dental eruption.
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Find the solution of the given initial value problem: (a) y
′
−y=2xe
2x
,y(0)=1 (b) y
′
+(cotx)y=2cscx,y(π/2)=1
(A) The answer to the initial value problem is given by \(\(y = (x^2 + 1)e^x\)\), where \(\(y' - y = 2xe^{2x}\)\) and \(\(y(0) = 1\)\).
(B) The resolution to the initial value problem can be expressed as \(\(y = \frac{2x - (\pi - 1)}{\sin(x)}\)\), where \(\(y' + \cot(x)y = 2\csc(x)\)\) and \(\(y\left(\frac{\pi}{2}\right) = 1\)\).
(A) To solve the initial value problem:
\(\[y' - y = 2xe^{2x}, \quad y(0) = 1\]\)
We can use an integrating factor method. To begin, let us express the equation in its standard form:
\(\[y' - y - 2xe^{2x} = 0\]\)
The integrating factor \(\(I(x)\)\) is given by \(\(I(x) = e^{\int -1 \, dx} = e^{-x}\)\).
To obtain the solution, apply the integrating factor to both sides of the equation and perform the multiplication.
\(\[e^{-x}(y' - y) - 2xe^{2x}e^{-x} = 0\]\)
This simplifies to:
\(\[e^{-x}y' - e^{-x}y - 2x = 0\]\)
Now, observe that the expression on the left-hand side represents the derivative of \(\((e^{-x}y)\)\) with respect to \(\(x\)\).
Using this observation, we can rewrite the equation as:
\(\[\frac{d}{dx}(e^{-x}y) - 2x = 0\]\)
Integrating both sides with respect to \(\(x\)\), we get:
\(\[e^{-x}y - \int 2x \, dx = C\]\)
where \(\(C\)\) is the constant of integration.
Integrating \(\(\int 2x \, dx\)\), we have:
\(\[e^{-x}y - x^2 + C = 0\]\)
To find the constant \(\(C\)\), we use the initial condition \(\(y(0) = 1\)\).
Substituting \(\(x = 0\)\) and \(\(y = 1\)\) into the equation, we get:
\(\[e^{0} \cdot 1 - 0^2 + C = 0\]\)
\(\[1 + C = 0\]\)
\(\[C = -1\]\)
Substituting \(\(C = -1\)\) back into the equation, we have:
\(\[e^{-x}y - x^2 - 1 = 0\]\)
Finally, we can solve for \(\(y\)\) by isolating it:
\(\[e^{-x}y = x^2 + 1\]\)
\(\[y = (x^2 + 1)e^x\]\)
(B) To solve the initial value problem:
\(\[y' + \cot(x)y = 2\csc(x), \quad y\left(\frac{\pi}{2}\right) = 1\]\)
We can use an integrating factor method. To begin, we will rewrite the equation in standard form:
\(\[y' + \cot(x)y - 2\csc(x) = 0\]\)
The integrating factor \(\(I(x)\)\) is given by:
\(\(I(x) = e^{\int \cot(x) \, dx} = e^{\ln(\sin(x))} = \sin(x)\).\)
Apply the integrating factor to both sides of the equation and perform the multiplication.
\(\[\sin(x)(y' + \cot(x)y) - 2\csc(x)\sin(x) = 0\]\)
This simplifies to:
\(\[\sin(x)y' + \cos(x)y - 2 = 0\]\)
Now, observe that the expression on the left-hand side represents the derivative of \(\((\sin(x)y)\)\) with respect to \(\(x\)\). Using this observation, we can rewrite the equation as:
\(\[\frac{d}{dx}(\sin(x)y) - 2 = 0\]\)
Integrating both sides with respect to \(\(x\)\), we get:
\(\[\sin(x)y -\)\(\int 2 \, dx = C\]\)
where \(\(C\)\) is the constant of integration. Integrating \(\(\int 2 \, dx\)\), we have:
\(\[\sin(x)y - 2x + C = 0\]\)
To find the constant \(\(C\)\), we use the initial condition \(\(y\left(\frac{\pi}{2}\right) = 1\).\)
Substituting \(\(x = \frac{\pi}{2}\)\) and \(\(y = 1\)\) into the equation, we get:
\(\[\sin\left(\frac{\pi}{2}\right) \cdot 1 - 2\left(\frac{\pi}{2}\right) + C = 0\]\)
\(\[1 - \pi + C = 0\]\)
\(\[C = \pi - 1\]\)
Substituting \(\(C = \pi - 1\)\) back into the equation, we have:
\(\[\sin(x)y - 2x + (\pi - 1) = 0\]\)
Finally, we can solve for \(\(y\)\) by isolating it:
\(\[\sin(x)y = 2x - (\pi - 1)\]\)
\(\[y = \frac{2x - (\pi - 1)}{\sin(x)}\]\)
\(\(y = \frac{2x - (\pi - 1)}{\sin(x)}\).\)
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The complete question is:
Find The Solution Of The Given Initial Value Problem:
(A) \(\(y' - y = 2xe^{2x}\)\), and \(\(y(0) = 1\)\)
(B) \(\(y' + \cot(x)y = 2\csc(x)\)\), and \(\(y\left(\frac{\pi}{2}\right) = 1\)\)
Which of the Following is an example of how the respiratory system interacts with the circulatory system?
a. The veins carry oxygen-rich blood to the different parts of the body.
b. The arteries carry blood from different parts of the body to the heart to maintain homeostasis.
c. The oxygen inhaled during respiration is carried throughout the body by blood to maintain homeostasis
d. The carbon Dioxide exhaled by the lungs is carried by the capillaries to the different parts of the body.
Answer:
i think its b
Explanation:
sorry if its wrong
A donkey and a beetle both use legs for locomotion, but the donkey has an 1 point
internal bony skeleton while the beetle has an exoskeleton made of chitin.
Which of the statements accurately describe the relationship between the
donkey and beetle? *
These organisms have homologous structures and therefore have a recent common
ancestor
The DNA sequences for these two organisms will show 99% homology since they
both code for legs
The organisms share a recent common ancestor because the legs of these organisms
are vestigial structures.
The donkey and the beetle do not share a recent common ancestor because the legs
of these organisms have a common purpose but not a common structure.
Explanation:
I believe it is the last answer/D
Answer:
D
Explanation:
an advantage of a complete digestive system over a gastrovascular cavity is that the complete system . an advantage of a complete digestive system over a gastrovascular cavity is that the complete system . excludes the need for extracellular digestion allows extensive branching allows for specialized regions with specialized functions facilitates intracellular digestion
An advantage of a complete digestive system over a gastrovascular cavity is that the complete system allows for specialized regions with specialized functions.
In a complete digestive system, such as the one found in humans and many other animals, digestion occurs in a series of specialized regions with specific functions. These regions include the mouth, esophagus, stomach, small intestine, and large intestine. Each of these regions has its own specific role in the process of digestion, allowing for efficient and effective breakdown of food.
In contrast, a gastrovascular cavity, found in organisms like cnidarians (e.g., jellyfish and sea anemones), is a simple internal cavity where both digestion and nutrient distribution occur. The gastrovascular cavity lacks the specialized regions found in a complete digestive system.
The advantage of a complete digestive system over a gastrovascular cavity is that it allows for specialized regions with specialized functions. This specialization enhances the efficiency and effectiveness of digestion, resulting in more thorough nutrient breakdown and absorption.
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Which substance would most likely form sedimentary rock?
O cooled lava
melted rock
changed igneous rock
small pebbles
Answer:
small pebbles
Explanation:
Small pebbles would most likely form sedimentary rock.
What are sedimentary rocks?Sedimentary rocks are formed from the accumulation and cementation of small rock particles or sediments such as sand, silt, and clay, as well as other materials like shells, organic matter, and minerals that have been weathered and eroded from pre-existing rocks.
Over time, these sediments are compacted and cemented together to form solid rock. Therefore, small pebbles are more likely to be transported by wind or water and deposited as sediment, eventually forming sedimentary rocks through compaction and cementation. Cooled lava, melted rock, and changed igneous rock are more likely to form igneous rocks through solidification or crystallization.
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acetylcholine is released by all somatic motor neurons, all preganglionic neurons of the ans and by the postganglionic parasympathetic nerve fibers. State True or False your answer:
a. True
b. False
Answer:
a. True
Explanation:
Acetylcholine is released by all somatic motor neurons, all preganglionic neurons of the ANS and by the postganglionic parasympathetic nerve fibers. The ANS stimulates smooth muscles, skeletal muscles and glands, whereas the somatic nervous system innervates skeletal muscles only.
Which two phrases describe the location where the force of an earthquake is
felt most strongly?
A. The epicenter
B. The focus
|
C. The point where the rock breaks underground
O D. The point on Earth's surface directly above where the rock breaks
Answer:
The answers would be B and C
Explanation:
The Focus and The point where the rock breaks underground.
In the graph below, which letter represents the activation energy of a catalyzed reaction and why?
Choose 1 answer:
(Choice A) Y; the activation energy is reduced in a catalyzed reaction
(Choice B) X; the activation energy is greater in a catalyzed reaction
(Choice C) X; the activation energy is greater in an uncatalyzed reaction
(Choice D) Y; the activation energy is greater in an uncatalyzed reaction
Report a problem
Answer: Choice C) X; the activation energy is greater in an uncatalyzed reaction
Explanation: I got this question on khan academy.
The option that represents the activation energy of a catalyzed reaction is C. X; the activation energy is greater in an uncatalyzed reaction.
Activation energy simply means the minimum amount of energy that should be provided for compounds that'll result in a chemical reaction.
It should be noted that the activation energy for uncatalyzed conversion to the products will be more than that of the catalyzed reaction. In this case, X; the activation energy is greater in an uncatalyzed reaction.
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List the 4 structures that all cells have.
Distinguish between cilia and flagella.
muscle cells require a lot of energy to contract and produce movement in the body. What organelles do you think they have more of than other cell?
Answer:
- Cell membrane
- Cytoplasm
- DNA
- Ribosomes
Muscle cells need more mitochondria to produce enough energy to function
do you think you can help?
Answer:
D, the atomic number
Explanation:
Amber is a solid material
used in jewelry. It forms in nature only by the
process of pine tree resin hardening. Explain
why you think amber is or is not a mineral.
The man who is colorblind married a woman with normal vision. Complete the Punnett square below and write the possible genotypes and phenotypes of their children. Assume that the mother is a carrier for colorblindness.
(im guessing you will have to save this screenshot and draw on it)
Answer:
here i can help you with this
Explanation:
pa brainliest
what is the point of having celcius and farenheit... why not just celcius?
Answer:
See explanation
Explanation:
Celcius was created before fahrenheit was. America created the imperial system and decided to be different.
WITH SPECIFIC EXAMPLES, BRIEFLY DESCRIBE HOW FOOD CHAIN IS RELATED TO FOOD WEEB. Help please
Answer:
A food chain outlines who eats whom. A food web is all of the food chains in an ecosystem.
Explanation:
Each organism in an ecosystem occupies a specific trophic level or position in the food chain or web.
Which of the following describes how the amount of energy changes as it flows from one trophic level to the next in the marine food web shown below?
Question 1 options:
Energy decreases as it is transferred from zooplankton to fish, since zooplankton are producers and fish are consumers.
When krill consume phytoplankton, about 90 percent of the phytoplankton's energy is transferred to the krill.
Energy increases as it is transferred from penguins to seals, since seals are more massive than penguins.
When sea birds consume fish, about 10 percent of the fish's energy is transferred to the sea birds
Since seals are larger than penguins, the energy transferred from penguins to them increases.
Just what is zooplankton?Crustaceans, rotifers, scuba diving insect larvae, and aquatic mites are examples of zooplankton, which are tiny aquatic microorganisms found in the water column. Primary consumers, which consume floating algae, make up the zooplankton community, whereas secondary consumers eat other zooplankton.
Why does zooplankton appeal to fish?Zooplankton species, which fish eat to survive, develop, and reproduce, are among the plankton species that inhabit the estuary. Zooplankton consume microalgae, which are microscopic creatures that grow by using sunlight to fuel their growth, just like plants do.
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· If an owl regurgitates an average of 2 pellets a day and the average number of prey in one
pellet is 4, how many rodents could be eliminated in one year (assume there are 365 days a
year)? Show your work.
Answer:
2920 rodents could be elimated a year by the owl if the population of rodents could continue to survive with this bird around.
Explanation:
2x4 because 1 pellot is 4 preyy
2 pellots is 8 prey
8 prey for 1 day
8 x 365
not leap year so don;t say 356
so 2920
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During which stage in the cell cycle is the dna replicated?.
Answer:
DNA is replicated during the S phase (Synthesis phase) of Interphase.
Explanation:
Answer:
s phase
Explanation:
Which part of the microscope is needed to be adjusted to have better contrast when viewing a specimen under the microscope?
part of the microscope is needed to be adjusted to have better contrast when viewing a specimen under the microscope is condenser.
A microscope is a lab tool used to study items that are too small to be seen with the human eye. The study of small structures and objects under a microscope is known as microscopy. Microscopic refers to something that, without the use of a microscope, is undetectable to the eye. There are many distinct kinds of microscopes, and they can be categorised in several ways. One option is to explain how an instrument interacts with a sample and generates images, for as by passing an electron or light beam past the sample in its optical path, measuring photon emissions from the sample, etc.
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