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Nataliya [291]
2 years ago
7

What is the function of DNA ligase? A.Elongate eukaryotic chromosomes by adding additional sequence on the 5' end.

Biology
1 answer:
Thepotemich [5.8K]2 years ago
6 0
The answer is B. Hope this helps you.
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If anyone could complete this timeline in order, left to right, that'd be much appreciated :)
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Explanation:

if anyone could complete this timeline in order, left to right, that'd be much appreciated :)

hope it is helpful to you

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2 years ago
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The leaves at the top of a tree’s canopy are exposed to direct sunlight during the day, and their phytochromes will occur in a h
olya-2409 [2.1K]

Answer:

Explanation:

1)Pfr/Pr

2) Pr

3)far-red

Explanation:

The leaves at the top of a tree’s canopy are exposed to direct sunlight during the day, and their phytochromes will occur in a high *Pfr/Pr* ratio. Meanwhile, the leaves of the same tree at the bottom of the canopy are highly shaded during the day and will likely have a higher proportion of the * ( PHYTOCHROME )Pr *;form of phytochrome present due to exposure to a higher proportion of *FAR RED * light.

Plants make use of the phytochrome system to it's adjust growth based on the seasons. Through phytochrome plants is able to respond to the timing and duration of dark and light periods. At dawn, all the phytochrome molecules present in the leaved are converted to the active Pfr form until sunset this is because the sun is unfiltered, and unfiltered sunlight has high percentage of red light, but lower far-red light, with the help of phytochrome system , the plants is able to compare the length of dark periods over several days.

7 0
3 years ago
What is the source of all energy in the pyramid in model 1?
Wittaler [7]
The source of all energy in the pyramid in model one is the hawk
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2 years ago
For water to travel across the cell membrane at a substantial rate, what does it need?
jeka57 [31]

Answer:

It needs protein channels known as Aquaporins.

Explanation:

These Aquaporins, also referred to as water channels, are membrane proteins which serve as passageways for water. Aquaporins facilitate the transportation of water and other neutral molecules across cell membranes.

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What organism uses carbon dioxide in the air?
ddd [48]
All photosynthetic organisms  <span />
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