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oksano4ka [1.4K]
1 year ago
15

Which one of the following human activities is the greatest threat to biodiversity?

Biology
2 answers:
MAVERICK [17]1 year ago
6 0

Answer:

B) Climate Change

Explanation:

<u><em>LOVE YOUU :)</em></u>

lesya [120]1 year ago
4 0

Answer:

Overharvesting

Explanation:

Too much harvest and planting causes the soil to wear down and be less useful.

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Glaciers have caused erosion:
liq [111]

Answer:

A

Explanation:

They form in mountains and flow through mountain river valleys. Glaciers cause erosion by plucking and abrasion.

7 0
3 years ago
Cyclin B1, a key cell cycle regulatory protein in vertebrates, is mostly cytosolic before mitosis. Early in mitosis, however, th
Ludmilka [50]

Answer:

Phosphorylation within the nuclear export signal interferes with the function of the  signal.

Explanation:

In biochemistry, phosphorylation is the addition of a phosphate group (PO4) to a protein or other molecule. Phosphorylation is a major player in protein regulation mechanisms, preventing protein-catalyzed reaction product from accumulating in the body causing problems.

However, in some cases phosphorylation may cause nuclear accumulation of a protein in the nucleus of the cell. An example of this is the protein shown in the question above. In this case, phosphorylation in the nuclear export signal interferes with the signal function, resulting in protein accumulation in the nucleus.

4 0
3 years ago
WILL GIVE BRAINLYEST
xxTIMURxx [149]

Answer: I think number 2 b

Explanation:

4 0
3 years ago
Ozone depletion can have negative
Vanyuwa [196]

Answer:

B. increase biodiversity

It can't increase the biodiversity it can effect the biodiversity

7 0
1 year ago
What materials do plants need to carry out photosynthesis
natka813 [3]
Of course the major needs of a plant is CHLOROPHYLL, because chlorophyll makes the plant green then SUNLIGHT, because the process cant work without energy. Then WATER and CARBON DIOXIDE.

Hoping this could help
3 0
3 years ago
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