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skelet666 [1.2K]
3 years ago
13

What type of molecule is rna polymerase

Biology
1 answer:
Nat2105 [25]3 years ago
3 0
As complex molecule composed of protein subunits, RNA polymerase controls the process of transcription, during which the information stored in a molecule of DNA<span> is copied into a new molecule of messenger RNA.</span>
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When the archer releases the arrow, the [blank] energy in the bow string transforms into [blank] energy for the arrow.
Kobotan [32]

Answer:

potential energy, kinetic energy

Explanation:

potential energy is the energy held by an object because of its position. kinetic energy is energy in motion. when the bow is being drawn back it has potential energy because of its position and that at any moment it can be converted into kinetic energy.

5 0
2 years ago
Which cell junctions form a barrier to the passage of materials?
kkurt [141]

Answer:

The correct answer is - tight junctions.

Explanation:

Tight junctions are one of the cell-cell junctions that make a barrier to the passage of material which is a present in epithelia. This barrier is impermeable to most of the materials with soluble molecules. This barrier is made up of the occludin and claudin proteins.

Tight epithelia have tight junctions and examples of such junctions are the distal convoluted tubule or DCT, and the collecting duct of the nephron in the kidney.

Thus, the correct answer is - tight junctions.

8 0
3 years ago
Which scenario is the best example of competition between individuals of the same species
mylen [45]

Answer:

For example, cheetahs and lions both feed on the same prey; they compete for this resource. Therefore, if they live in the same area, one or both species will have less food. You might expect them to fight each other over food, but they do not

Explanation:

hope it helps

7 0
3 years ago
Which two species are most closely related?
faust18 [17]

Answer:

Two species (B & C) are more closely related to one another than either one is to a third species (A) if, and only if, they share a more recent common ancestor with one another (at Time 2) than they do with the third species (at Time 1).

Explanation:

4 0
2 years ago
State one way in which bacteria and archaea are different and one way in which they are the same.
Maksim231197 [3]
<span>Archaebacteria is usually found in extreme environments and eubacteria is not found in environments. Also, eubacteria cell walls contain peptidoyclan. They are both prokaryotic cells.

Hope this helps!

-Payshence xoxo</span>
4 0
2 years ago
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