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ankoles [38]
2 years ago
9

Which of the following would be made entirely of

Biology
1 answer:
Karolina [17]2 years ago
5 0

Answer:

C. A car engine

Explanation:

Renewable sources of energies are those who can grow again, such as trees and plants, or that can always reappear, such as wind and solar energy. Nonrenewable energy, however, cannot be regenerated, like oil and coal, or are mined minerals.

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Membrane phospholipids
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Answer:

Option-C

Explanation:

The phospholipids are the major constituents of the cell membrane of a cell. The phospholipids contains the glycerol attached to the phosphate group and forms the hydrophilic heads whereas the fatty acid tails from the hydrophobic portion of the membrane.

The hydrophobic head face outwards whereas the tails face inwards.  The structure of the membrane as arranged in bi lipid layer form and in such a way that the membrane molecules can move.  The other molecules present in the membrane like the proteins can drift in the membrane.

Thus, Option-C is correct.

5 0
3 years ago
During a chemical reaction, a fixed amount of iron combines completely with a fixed amount of oxygen to form iron oxide. Which s
Nadya [2.5K]
Bro sorry I don’t understand
6 0
2 years ago
HURRY PLEASE I NEED A PARAGRAPH. Describe how cell membranes are selectively permeable.
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Explanation:

Cell membranes are selectively permeable. Some solutes cross the membrane freely, some cross with assistance, and others do not cross at all. A few lipophilic substances move freely across the cell membrane by passive diffusion. ... Large molecules do not cross intact cell membranes, except in certain special cases.

4 0
3 years ago
What is the dating process that doesn't exactly identifies the age of a rock?
hjlf
Carbon dating is a process that estimates the age of anything. However, there are flaws that exist. It may not be a precise number, but it does gives a good estimation.
4 0
3 years ago
PLS HELP I WILL GIVE YOU BRAINLIEST AND PLS EXPLAIN YOUR ANSWER!!!
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Answer:

Most likely centripetal force. Newton's first law states that an object in motion will continue to remain in motion unless acted upon by an outside force. In this case, that outside force is the centripetal force.

Explanation:

Hope this helps :)

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2 years ago
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