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e-lub [12.9K]
3 years ago
13

Two species of hummingbird want the same flowers. This is an example of what kind of ecological pressure?

Biology
1 answer:
LenaWriter [7]3 years ago
5 0

Answer:

competition

Explanation:

I'm not sure if this is the answer you are looking for or not but it sounds like it could be competition

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Cockroaches are exposed to a pesticide. After 3 hours, 95% of the insects are dead.
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Answer:

IV: Amount of pesticide

Independent variable is what can be changed

DV: Time of death how long it takes

What you can’t change

Explanation:

8 0
3 years ago
Cells can die or become damaged. Which part of cell theory is used to replace dead or damaged cells?
Ahat [919]

Answer:

A

Explanation:

cells divide by mitosis hope this helps

5 0
2 years ago
Interstitial cells produce?
Elanso [62]

Answer:

The correct answer is option E (testosterone).

Explanation:

The interstitial cells or Leydig cells are the individual or group of cells present in loose connective tissues surrounding the seminiferous tubules.

They are usually active in the production of dominant sex hormones in males that is testosterone responsible for male secondary sexual characteristics.They produce hormones in the presence of luteinizing hormone (LH) and growth hormone released by the pituitary gland.

The high cholesterol content and crystals of Reinke make the leydig cells appear pale in color.

Thus, option E- testosterone is the correct answer.

7 0
3 years ago
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REY [17]

Answer:

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Nervous: C

Muscular and Skeletal: B

Circulatory: A and D

7 0
2 years ago
If I Throw a bowling ball and a tennis ball from a building, describe if one would hit the ground first and why.
Natasha_Volkova [10]
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2 years ago
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