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MissTica
3 years ago
12

Which cell structure is the gatekeeper, controlling what goes in and out of the cell?

Biology
1 answer:
katen-ka-za [31]3 years ago
7 0
<span>The cell membrane acts as the gatekeeper of the cell, determining what goes in and out.</span>
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Create a small dichotomous key that names the following creatures.
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Dichotomous Key with smiles

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.....Teeth not visible .................go to 4

2. Has a wide, toothy smile .......Smilus toothyus
....Is not smiling ......................go to 3

3. Visibly crying .................Smilus dramaticus
.... Frowning .......................Smilus upsettus

4. Eyes are symmetrical .... go to 5
....Eyes not symmetrical .....go to 8

5. Eyes shaped like hearts ..... Smilus valentinus
....Eyes are shaped as ovals .....go to 6

<span>
</span>6. Smiling, happy face ...... Smilus traditionalis
.....Not happy, frowning or other .....go to 7

7. Mouth curved down, frowning .... Smilus saddus
.... Mouth is a small circle .................Smilus suprisus

8. Has a pirate eye patch ...............Smilus piratus
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9. One eye is much larger than the other eye ..... Smilus mutatus
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8 0
3 years ago
Is the sun non living or living
Firlakuza [10]

The sun is not a living thing. It is made up of gases, such as hydrogen and helium, rather than living cells, which are present in all forms of life

5 0
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mojhsa [17]
I believe it is the crust 
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Ostrovityanka [42]

Answer:

AGUUCAGUAAUC

Explanation:

This might be slightly wrong, it was somewhat difficult for me to keep up with which letter I was on. Adenine always pairs with Uracil and Guanine always pairs with Cytosine.

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