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RUDIKE [14]
3 years ago
9

Can someone please help me with questions 1,2 and 3 please:)

Biology
1 answer:
Flura [38]3 years ago
5 0
Friction #2 
2 law of motcion


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​ A polysome is ____. a. ​ the complex that adds a poly(A) tail onto an mRNA b. ​ an mRNA transcript to which multiple ribosomes
WARRIOR [948]

Answer:b. ​ an mRNA transcript to which multiple ribosomes are attached

Explanation: polysome consist of mRNA complex and two or more ribosome coming together to translate mRNA into a polypetide or amino acid. It helps produce many polypeptide from a single mRNA.

Different ribosomes bind to the mRNA at different time elongating the polypeptide chain. We have the free( non-poly A ) and memberane bound (poly A) polysome.

7 0
3 years ago
When an object is in motion, it possesses what type of energy?
posledela

When an object is in motion, it possesses kinetic energy.

Option b is the only correct answer

<h3>What is kinetic energy?</h3>

Kinetic energy is the energy a body has or possess due to its relative motion.

Some few examples of kinetic energy are as follows:

  • Running
  • Walking
  • Cycling
  • Car movement
  • Aeroplane flying

Learn more about kinetic energy:

brainly.com/question/8101588

8 0
1 year ago
Explain why cells are the basic units of structure and function in organisms
Karolina [17]
They are the basic units of structure because they are the smallest unit of life. you cant go any further. also they make up every living thing from prokaryote to eukaryote.
4 0
3 years ago
Read 2 more answers
What is the structure that is the interface between the blood system of a mother and her fetus called?
Anettt [7]
It is called the umbilical cord.
4 0
3 years ago
–/2 points my notes question part points submissions used a medical experiment is planned to compare the herb echinacea with a p
Alchen [17]

Answer:

The correct option is - D

The probability that the test rejects H₀ when m = 1 is true.

Explanation:

Given,

The significance level of a test

H₀ : m = 1 versus Hₐ : m > 1

Given options were

A) the probability that H₀ is true.

B) the probability that the test fails to reject H₀ when m = 3 is true.

C) the probability that the test rejects H₀ when m = 3 is true.

D) the probability that the test rejects H₀ when m = 1 is true.

Therefore, D means that The alternative hypothesis (Hₐ) will reject the Null hypothesis (H₀) when m = 1.  

5 0
3 years ago
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