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Tomtit [17]
4 years ago
12

Rough E.R. has _________ attached to its membrane

Biology
1 answer:
damaskus [11]4 years ago
8 0
Ribosomes.

Additional Info:
It uses these ribosomes to make proteins for transport.
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Fruit flies have eight pairs of chromosomes. Calculate the genetic possibilities from independent assortment of a zygote made fr
Furkat [3]

Answer:

256

Explanation:

If there are 2 pairs of chromosomes Aa and Bb, there are 4 possibilities for independent assortment of gametes:

A w B, aith with b, A with b and a with B.

If there are 3 pairs of chromosomes Aa, Bb and Cc, there are 8 possibilities:

ABC, abc, ABc, Abc, aBC, aBc, abC, AbC

This corresponds to 2^n, where n= the number of chromosomes.

Therefore, with 8 chromosomes, the possibilities are 2^8 = 256

This is for each parent.

8 0
3 years ago
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A functional group on an amino acid that is polar and can become negatively charged: ___________
luda_lava [24]

Answer:

Carboxylic acid.

Explanation:

Amino acids are made up of the amine group, carboxyl group, hydrogen and R hydrophobic chain. Amino acids are the monomers of the protein and they are coded by the particular codons.

Amino acids contains both the amino group and the carboxyl group. The carboxylic group is a polar group and becomes negative charged when the pH of the solution is greater than the pKa value of the amino acids.

Thus, the answer is carboxylic acid.

7 0
4 years ago
Select the correct answer from each drop-down menu. Alma is walking in a park. Suddenly, a wild dog charges toward her. Alma is
zaharov [31]

Answer:

when she sees the dog charging towards her her eyes sees it and sends message to the brain and then brain gives the response to run away but after running sometimes she realises that she has left the dog far so her brain responds to slow down so, after a while her heart beats also slow down.

<em><u>hope</u></em><em><u> </u></em><em><u>it helps</u></em><em><u>.</u></em><em><u>.</u></em>

4 0
3 years ago
Which cycle is directly affected by burning fossil fuels? carbon cycle water cycle nitrogen cycle fossil cycle?
Fiesta28 [93]
Coal, oil and natural gas carbon dioxide (CO2)
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What is the difference between a prokaryotic and eukaryotic cell? ​
tamaranim1 [39]

Answer:

The source.

Explanation:

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