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topjm [15]
3 years ago
10

The purine bases are​

Biology
1 answer:
cestrela7 [59]3 years ago
4 0

Answer:

A colorless crystalline organic base that is the parent compound of various biologically important derivatives.

Explanation:

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What is Naruto favorite food
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☁️ Answer ☁️

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describe two alternative photosynthesis pathways found in plants suggest how how these adaptions might help plants
klio [65]

a. Sugar cane, corn, carbgrass which are identified as C4 Plants allow fixation of carbon dioxide into four carbon compounds. This happens during the  hottest time of the day - their so-called stomata gets partially closed. C4 plants have been identified to lose only half of the water that C3 plants lose when they produce the similar amount of carbs.

<span>b.CAM PATHWAY - Plants such as pineapples and cactus have different approach to adapting heat. Carbon is fixed through a cam pathway. They use it to open their stomata at night and close it in the morning.</span>

4 0
3 years ago
In prokaryotes, which component must disassociate to allow for elongation of the transcriptional complex? In prokaryotes, which
qaws [65]

Answer:

sigma subunit

Explanation:

Sigma subunit of RNA polymerase holoenzyme directs the enzyme towards the consensus sequences present upstream of the transcription start site. Completion of the initiation phase of transcription is followed by dissociation of sigma subunit from the transcription complex.

The protein NusA replaces the sigma subunit. The RNA polymerase leaves the promoter and starts the elongation

.

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3 years ago
Explain how the alleles were passed from parents to offspring
Andrej [43]
<span>The offspring received one allele from each parent. The alleles were separated during gamete formation before they were passed to the offspring. The offspring received the G allele for green pod color from one parent, and they received the g allele for yellow pod color from the other parent. Green pod color is dominant, resulting in the offspring having the green pod color.</span>
3 0
3 years ago
Read 2 more answers
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