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Fed [463]
3 years ago
14

What causes changes in cells?

Biology
1 answer:
nikklg [1K]3 years ago
3 0

Answer:

their are two electric and body cells which is body building blocks of life which

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4. What would have the most biodiversity, a rainforest with lots of different
soldi70 [24.7K]

Answer:

A rainforest with lots of different  animals and plants.

Explanation:

bio<u>DIVERSITY</u>

Diversity: a range of different things.

7 0
2 years ago
Enzyme found in retroviruses that produce dna from an rna template. True or False
grandymaker [24]

Answer:

<h2>True</h2>

Explanation:

1 .Reverse transcriptase (RT) is an RNA-dependent DNA polymerase enzyme which makes DNA from RNA..  

2. RT makes double-stranded DNA molecules from ssRNA ( single stranded RNA) molecule using it as a template.

3. Retroviruses like  HIV contain Reverse transcpritase (RT) enzyme, which uses the RNA molecule as template and make DNA from it and after that, virus make multiple copies of itself.

4. Reverse transcriptase enzyme make DNA reverse transcrptionally from RNA the process known as RNA dependent DNA polymerase.

5. It was  first discovered in retroviruses.

7 0
3 years ago
Two types of RNA molecules are...
romanna [79]
Messenger and transfer RNA
3 0
3 years ago
List two species that may be threatened by the construction of a solar power tower
DENIUS [597]

Answer: the question is incomplete,below is the complete question.

List two species that may be threatened by the construction of a solar power tower in the California Desert

The answers are, Desert torties, mountain yellow legged frog and Joshua tree.

Construction of a solar power tower in the California Desert will threaten the existence of Desert torties, mountain yellow legged frog and and Joshua tree.

Explanation: The construction of solar power towers in Mojave desert in California poses a threat to the existence of quite a number of plants.The Mojave desert houses the largest solar power plant in the world,creating the solar power tower will create job opportunities for people but at the same time endangering the existence of about 12 rare plants that are found in the region of which Desert torties, mountain yellow legged frog and Joshua tree are greatly included,these plants cannot co-exist with solar thermal mirror arrays,this brings a controversy between energy/electricity generation and wildlife/ecosystem conservation.

3 0
3 years ago
In an experiment, it was found that newborn rats who were genetically predisposed to be skittish, nervous, and high-strung would
Pepsi [2]

Answer:

a) epigenetic change.

Explanation:

Epigenetic is referred to changes BESIDES the changes in the genetic changes. It means, not related to mutations but to chemical changes such as methylation, acetylation, ubiquitylation, phosphorylation, that can interfere with the genetic expression. Chromatin modification is another way of epigenetic change.

8 0
3 years ago
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