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Dmitry [639]
2 years ago
14

Giving brainliest answer fast

Biology
1 answer:
anyanavicka [17]2 years ago
4 0

Answer:

it's ur friend my other acc isn't working sadly

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Mutation is a random and non-adaptive process. This was first proven by:
s2008m [1.1K]

Answer:

Option (d).

Explanation:

Mutation may be defined as the sudden, heritable change in the nucleotide sequence of the organism. Mutation may occur due to the errors in DNA replication or may occurs due to the mutagens.

Joshua and Lederberg experiment explains that mutation is the non adaptive and random process that occur in the organism. He used the replica plating of E.coli and grows them on streptomycin drug. The bacteria was grown on the the primary plate and they are transferred to the secondary plate with streptomycin drug in the growth environment. The resistant strain of bacteria grows in the streptomycin environment.The pattern of bacteria growth on the plate explained that mutation occurs randomly and it is a non adaptive process.

Thus, the correct answer is option (d).

4 0
3 years ago
Which of the following is true about El Niño weather events?
rodikova [14]

Answer:

El Nino is a weather pattern which usually peaks during the winter months of the northern hemisphere. This weather pattern involves interaction between the ocean and the atmosphere, resulting in warmer waters in major areas of the Pacific Ocean. When that happens, global weather patterns will be affected so C.

Explanation:

5 0
3 years ago
Which of these vaccines must replicate to stimulate an immune response?
Ket [755]
In order to produce an effective immune response within the body, the person must be injected with a dosage of a virus or bacteria, and for it to be allowed to grow in the person, which replicates just enough to stimulate a response from the immune system.
3 0
3 years ago
A water strider is an arachnid that can walk on the surface of water. This ability is due to water’s __________________. cohesio
max2010maxim [7]
Should be "Surface tension" :))
7 0
3 years ago
What is the name of each labeled part? <br> A: <br> B: <br> C: <br> D: <br> E:
Kobotan [32]

Answer:

A: dedrite

B: cell body

c: axon terminal

d: axon

e: nucleus

Explanation:

I got the question right.

Please give me brainliest.

7 0
2 years ago
Read 2 more answers
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