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Lostsunrise [7]
3 years ago
13

Which describes a protein? A. Forms an important part of cell membranes. B. Provides the greatest amount of energy per gram. C.

Plays an important role in chemical reactions in cells. D. Supports internal organs and insulates the body
Biology
1 answer:
tino4ka555 [31]3 years ago
4 0

Answer:

I would choose A for answer

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What is an observation
vagabundo [1.1K]
Hello!

Could be either:

<span>The action or process of observing something or someone carefully or in order to gain information.
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Or 

<span>A remark, statement, or comment based on something one has seen, heard, or noticed.
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And in Science:

 <span>An 'observation' in the scientific sense, is when you make a measurement or evaluation of some sort. You would usually make a note of how something has changed sine the previous ovbservation. Maybe the temperature has changed: gone up one degree; or a crystal has grown: maybe it is now .1 centimeters longer. 

"Observations" usually implies that you are watching some process, and either measuring or noting the change that has taken place. usually you will also want to note the time of the observation, so that you can have an idea of how quickly (or slowly) the changes are occurring.
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Hope this All Helps (Hope it did)! Have A Wonderful Day! :)
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3 years ago
A five-armed sea star is cut into five equal pieces. How many sea stars will regenerate?
s2008m [1.1K]

Answer:

5

Explanation:

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3 years ago
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kvv77 [185]
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3 years ago
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hram777 [196]

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3 years ago
11. All of the planets in the solar system have ____________________ with the exception of Mercury and Venus. (1 point)
Snowcat [4.5K]
So here are the answers that will complete the given statements above.
11. All of the planets in the solar system have MOONS or NATURAL SATELLITES <span>with the exception of Mercury and Venus. 
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15. </span><span>Icy objects that mostly travel in long, elliptical orbits around the sun are COMETS.
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3 0
3 years ago
Read 2 more answers
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