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andrew11 [14]
3 years ago
12

What condition must be true if a substance enters the cell by active transport

Biology
1 answer:
Annette [7]3 years ago
8 0
Answer:

Mitochondria
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Living organisms respond to changes in environmental conditions such as temperature. Which series lists the correct order in whi
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The correct sequence is option (c)

All the living organisms in the world responds to the environmental conditions and that condition could be temperature, pressure, etc. The changes in the environmental conditions are first observed by the cells of the body and then by the tissues and then from tissues it gets transferred to the organ then to organ system and finally the organism responds to the change.


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You have two populations of flowering plants. In these populations floral color is controlled by one gene. The red gene (R) is d
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A) Neither; they both have the same frequency.

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3 years ago
Which of the following statements is true of all organisms in every environment?
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Answer: C

Explanation: All organisms someway somehow must compete for essential resources.

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3 years ago
Relative time of divergence from a common ancestor can be estimated by:.
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The relative time of divergence from a common ancestor can be estimated by comparing the nucleotide/protein sequence.

<h3>What is sequence homo-logy?</h3>

In molecular biology, sequence homo-logy means the degree of similarity between sequences due to a common ancestor.

A sequence is a given fragment of a single DNA strand where nucleotides are arranged in a specific linear order.

Divergence or separation between lineages is directly proportional to the level of sequence homo-logy.

In conclusion, the relative time of divergence from a common ancestor can be estimated by comparing the nucleotide/protein sequence.

Learn more about sequence homo-logy here:

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2 years ago
Question 1
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Answer: 1.chromosomes, 2. Histones, 3. prokaryotes have one chromosome, 4. A sugar phosphate backbone with nitogen bases in the middle. 5. Chromatin

Explanation: Chromatin

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