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SCORPION-xisa [38]
3 years ago
5

Which of the following is a characteristic of the plasma membrane?

Biology
1 answer:
Zina [86]3 years ago
3 0

Answer:

D. It allows some molecules to pass through but prevents others from doing so.

Explanation:

Plasma membrane or cell membrane is a selective permeable membrane which allows light molecules to pass and prevents heavy molecules.

Hope this helps ;)❤❤❤

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where did the rats come from and why did they have a negative effect on the palm trees on Easter Island
telo118 [61]
In one of the studies of about rats in Easter Island, it was believed that rats were the reason for the decrease of palm trees. 
According to a system framework study, there are relationships between the birth and death of people with the rats and the palm trees. It explains that peoples' population in Easter island has a relationship with rats and palm trees in the area. 
<span>The number of palm trees decreases because of the increased number of rats that eats its fruits. Seed germination became frequently interfered because of this activity. 
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5 0
2 years ago
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22. What is a medium?
cupoosta [38]

Answer:

medium. (Science: cell biology) shorthand for culture medium or growth medium, the nutrient solution in which cells or organs are grown.

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6 0
3 years ago
In detail what are the main differences in the 3 domains
DedPeter [7]

Answer:

Organisms can be classified into one of three domains based on differences in the sequences of nucleotides in the cell's ribosomal RNAs (rRNA), the cell's membrane lipid structure, and its sensitivity to antibiotics. The three domains are the Archaea, the Bacteria, and the Eukarya.

8 0
2 years ago
What would be first three amino acids in the protein formed from this gene? UTC GTU TTG
Andrews [41]
<h2>Answer:</h2>

The three amino acid will be Tyrosine, Asparagine and Lysine respectively to sequence.

<h3>Explanation:</h3>

UTC GTU TTG

First the thymine in the sequence is changed to A, adenine because in the mRNA only three types of nucleotides are allowed which are Adenine, thymine and Uracil.

So the sequence will be:

UAC GAU AAG

These codons will be read by tRNA producing the polypeptide sequence of amino acids which are as follow:

Tyrosine Asparagine Lysine.

8 0
2 years ago
A true-breeding plant with yellow seeds is bred with a true-breeding plant with green seeds. What color seeds will the offspring
Jlenok [28]
A, all yellow because yellow is dominant so it will hide the green trait
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