Answer:
C. The cell membrane lets the materials into the cell so they can get to the mitochondria
Explanation:
The cell membrane regulates the entrance and exit of certain molecules inside the cell. Some molecules can easily pass through the phospholipid bilayer via passive transport. Others use protein channels, and some require movement by active transport, or endocytosis.
Which of the following is true regarding the cell theory?
Answer:
cell theory had 5 guys that basically made up and copied other scientist ideas and hooke was the first to find a cell like in jail the prisoners have a cell
he was the first to discover it
Explanation:
If the potential difference across a 30.0-ohm resistor is 10.0 volts, what is the current through the resistor?
O A 0.25 A
OB 3.0 A
OC 0.33 A
OD. 0.50 A
Answer:
C 0.33 A
Explanation:
The current through the resistor can be calculated using the formula;
V = IR
Where; V = Voltage (volts)
I = Current (Ampere)
R = Resistance (Ohms)
According to this question, I = ?, V = 10.0volts, R = 30.0ohms
V = IR
I = V/R
I = 10/30
I = 0.33A
Hence, the current through the resistor is 0.33A
Which one is correct here?
Answer:
is d
Explanation:
Do fungi have cilia, flagella or pseudopodia for locomotion?
i) Yes
ii) No
Answer:
Yes
Explanation:
Cilia and flagella are also known among plants and animals, although they are absent from the true fungi. In some protists, single cilia have, in effect, been replaced by compound ciliary organelles (e.g., membranelles and cirri), which may be used effectively in locomotion and feeding.
Muscles use a lot of cellular energy because they are highly functional. Which
organelle would be in abundant to provide that energy?
Vacuole
Chloroplast
Mitochondria
Nucleus
All of the following are limiting factors except?(MCQ)
a. Food
b.crowding
c.size of leaves
d.Amount of light
Answer:
C
Explanation:
The size of leaves will not affect the population size
hope this helps have a good day :)
ATP can convert to ADP during ___________.
Answer:
phosphorylation
Explanation:
ATP usually releases energy by breaking down the weak phosphate cell present. The energy released due to the breaking down of the phosphate cell is then utilized. The ATP is converted to ADP. Whenever a cell feels the necessity for energy it releases a phosphate to gather the energy. It is an automatic and ongoing process. The weak bond between the second and the third phosphate is always targeted for turning ATP to ADP. This is the reason ATP is considered the main energy currency for the cell.
Answer:
phosphorylation
Explanation:
Thats just it
At rest, the human heart pumps about 5 liters of blood per minute. How many liters are pumped in 1 year?
Answer:
2628000
Explanation:
take how many minutes in a year (525600) and multiply it by 5
What is being broken down for energy during cellular respiration?
Plants
Glucose
Mitochondria
Carbon Dioxide
B: Glucose
Glucose is broken down for energy during cellular respiration.
Which of the following is a scientific question?
Answer:
A
Explanation:
That is the only option that can be an experiment and conduct research to answer.
The option that reveals the scientific question is as follows:
How does the release of heated water from a power plant into a river affect the native population of fish?Thus, the correct option is A.
What is a Scientific question?Scientific questions may be defined as questions that may direct to a hypothesis and assist us in answering or figuring out the reason for some observation.
This specific question clearly determines the effect of heat water from a power plant on the native population of fish with respect to the controlled environment that receives the normal and fresh water for the fish population.
The rest of the options are significant for analysis but do not contain more accurate and valid scientific questions in order to predict some outcome with respect to the hypothesis.
Therefore, the correct option for this question is A.
To learn more about Scientific questions, refer to the link:
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If a planet in our solar system is a gas giant planet it is near the sun. If a planet in our solar system is a gas giant planet it is far from the sun. If a planet in our solar system is a gas giant then it is near or far from the sun. Which is correct?
Answer: I think it's If a planet in our solar system is a gas giant planet it is far from the sun
what are the funtions and parts of the skeletal system?
Answer:
I'm actually working on this as well, haha!
Explanation:
The skeletal system can help protect internal organs from injury. For example, the skull protects the brain, while the thoracic cage protects the heart and lungs.
7. Why is the property of specific heat important to aquatic life?
Answer:
Specific heat means amount of heat required to raise a temperature of a particular body, in case of aquatic life the specific heat plays an important role, the organisms living in an aquatic system require an certain body temperature to be maintained in order to survive.
Specific Heat raises the temperature of the water body resulting in Aquatic life to survive.
Which description refers to short-range forecasts?
cover five days or less
do not require computers
cover more than 10 days
impacted by butterfly effect
Answer: Cover five days or less
Explanation:
Cover five days or less is the correct answer because in short range forecasts , high goals models are Majorly used for this and are Majorly the atmospheric model which require the use of high quality personal computers and these PCs normally require five days to foresee guage of the independent model investigation and short range conjecture normally require 0.5 to 2.5 days which normally use to get the isobar or weight.
Therefore, short range forecast cover 5 days or less.
Answer:
a
Explanation:
Plz help lol. Identify and describe 2 things that could explain why glucose and complex carbohydates are not disappearing in M’Kenna’s digestive system.
Answer:
Explanation:
Plz help lol. Identify and describe 2 things that could explain why glucose and complex carbohydates are not disappearing in M’Kenna’s digestive...
his is how platinum appears in the periodic table.A purple box has P t at the center and 78 above. Below it says platinum and below that 195.08.
Rounded to the nearest whole number, what is the atomic mass of platinum?
78
117
195
273
Answer:
The answer is 195, the atomic mass is always the bottom number below the name of the element.
Answer:
195
Explanation:
i took the test on edge
The energy available to consumers determined by subtracting the energy used by plants from the total energy
transformed by the process of photosynthesis.
А
et your pas
Primary productivity
B
Gross primary productivity
С
Net primary productivity
D
Cellular respiration
Answer:
C. Net Primary productivity
Explanation:
In an the food chain of an ecosystem, energy is constantly being gained and most. Producers are the set of organisms that start the energy cycle via the process of photosynthesis. The gross primary productivity (GPP) is the amount of energy that the producer is able to capture from sunlight during photosynthesis.
The rate at which that captured energy is used to produce chemical organic compounds, which served as food, is called the primary productivity of the producer. However, the NET PRIMARY PRODUCTIVITY (NPP) is the energy available to consumers, which is determined by subtracting the energy used by plants via metabolism, from the total energy transformed by the process of photosynthesis. Hence, mathematically, NPP = GPP - R
Where, R = energy lost via respiration.
The genetic information is contained inside the cell's
Help please thx
Answer:
nucleaus
Explanation:
science class
Answer: nucleus
The genetic information that is stored inside the cell is in the center, where the nucleus is located. The nucleus stores all your parents' DNA.
Hope this answer helps!
The path that a body follows as it travels around another body in space is its
Answer:
orbit
Explanation:
The path that a body follows as it travels around another body in space is its ---- ORBIT
How can atoms get a full (maximum energy) outer shell?
Answer:
Explanation:
One easy way for atoms to achieve a full outer shell is to share electrons in their outside, valence shells. When atoms share their valence electrons, they form a molecule with covalent bonds. One pair of electrons makes one covalent bond.
How did the number of organisms change between 1900 and 2010
Answer:
the number of prey and predators has decreased
Explanation:
this is because of increased rate of hunting .the prey such as elephants and rhinos are being hunted for their horns while predators are also being hunted because of their skin.
also due to man and wild animal conflicts which happen in areas nearing the forests ,both prey and predators are killed.
Answer:
A??
Explanation:
12. Why are lobe-finned fish thought to be the closest relatives to tetrapods?
Answer:
Lobe-finned fish are thought to be the close relatives to tetrapods because of the fact that the fins are very flexible and potentially useful for supporting the body on land, as in lungfish and tetrapods.
Explanation:
The lobe-finned fish are thought to be the closest relatives to tetrapods because the fins are very flexible and potentially useful for supporting the body on land, same as in the lungfish and tetrapods.
What are the lobe-finned fishes?
The lob-finned fishes are called as Sarcopterygii, is a clade containing the coelacanths, lungfishes, tetrapods, and the fossil relatives as well, including the osteolepiformes and panderichthyids. These are the sister group to the ray-finned fishes called as Actinopterygii, which together forms the bony fishes called as Osteichthyes.
The basic characteristics of lobe-finned fishes such as swim bladder, lateral lines, lobed fins, enameled teeth. Tetrapods are thought to have evolved from the primitive lobe-finned fish.
Learn more about Lobe-finned fishes here:
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Which organisms contain chloroplasts to help with food production?
The general trend of the growth of human population is best described as _____.
decreasing
variable
exponential
logistic
3. What 2 things are produced as a result of photosynthesis?
Answer:
Carbon dioxide and water
Given that almost all organisms obtain energy from food by the process of cellular respiration, which is the most likely explanation for what prevents Earth from running out of oxygen?
Answer:
Oxygen cycles keeps the flow of oxygen at a constant rate.
Explanation:
The oxygen constitutes about 20% of the gaseous components in the atmosphere and it's being renewed continuously by the various microorganism and primary producers as green plants that use photosynthesis and converts the sunlight and carbon dioxide to water and releases oxygen. Oxygen cycle makes life possible as most of the elements are combined with oxygen in some way or another and are found on the lithosphere, hydrosphere, and atmosphere even biosphere hence its is present insufficient amounts.
Answer:
A.) The net effects of the reactions of photosynthesis and cellular respiration are the opposite of one another, therefore the products of one are the reactants of the other, creating a cycle.
Explanation: Hope this helps!!
i will mark brainliest
identify 3 abiotic factors and their roles in the economy in your own words
Answer:
Abiotic factors are the non-living parts of the environment that have a major influence
on living organisms. They can help determine things like how tall trees grow, where
animals and plants are found, and why birds migrate. The most important abiotic factors
include water, sunlight, oxygen, soil and temperature.
Water (H2O) is a very important abiotic factor – it is often said that “water is life.” All
living organisms need water. In fact, water makes up at least 50% of almost all living
things. Some organisms are made up of 95% water! Water is also essential because
other substances easily dissolve into it. This allows water to carry nutrients to cells and
wastes away from them. Without water, animals become weak and confused, and they
can die if they don’t get enough water. Think of how you feel after you take a long run.
Do you feel thirsty? This is your body signaling to you that you need water.
Sunlight is the main source of energy on Earth, which makes it an extremely important
abiotic factor. Sunlight is necessary for photosynthesis, the process where plants use
carbon dioxide (CO2) and water to make sugar – food for the plants that later becomes
food for animals. Without the sun, plants could not live, and without plants, animals could
not live! Sunlight is also plays a role in the production of oxygen and to an area’s
temperature, which are discussed in detail below.
Like water, oxygen (O2) is another important abiotic factor for most living organisms.
Oxygen is used by cells as an energy source. It gives cells the energy they need to carry
out important functions, for growth, and reproduction. Without oxygen, humans and the
other organisms that use oxygen would not be able to live! Oxygen is produced by green
plants through the process of photosynthesis, and is therefore directly linked to sunlight.
Soil is considered an abiotic factor since it is mostly made up of small particles of rock
(sand and clay) mixed with decomposed plants and animals. Plants use their roots to get
water and nutrients from the soil. Soils are different from place to place – this can be a
big factor in which plants and animals live in a certain area.
Temperature is an abiotic factor that is strongly influenced by sunlight. Because the
amount and strength of sunlight varies by location, the earth’s surface has different
temperatures in different zones. While some animals and plants can bear extreme heat
or extreme cold, others can only survive well in moderate temperature ranges. In fact, all
plants and animals are adapted to survive between a minimum and maximum range of
temperatures. For example, a penguin from the polar region couldn’t live in a 110°F
desert. It would be too hot! Temperature, then, helps to influence which plants and
animals can live in an area.
The most complex processing of sensory information occurs in the cerebral cortex.
ОТ
OF
Answer:
TRUE
Explanation:
took the test
Answer:
True
Explanation:
I took the quiz and got 100%
what are limiting factors in the tundra
Answer:
the lack of vcegitation
Explanation:
Pleaseeee help!!! This is due today!!
Write one page that tells me about your biome (Shrublands).
The pic is stuff I know already.