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mr Goodwill [35]
3 years ago
9

What do you believe must be done to feed 9 billion people?

Biology
1 answer:
skelet666 [1.2K]3 years ago
7 0

Answer:

I'm not quite sure but i would do everything i possibly could

Explanation:

I would save as much money as possible and buy as much food as i could

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A certain atom has an atomic number of four. how many protons does it have?<br> a.0b.4c.8d.2
svlad2 [7]

The correct answer is B. An atom has four protons. Hope this helped. Have an awesome day! :)

3 0
3 years ago
Members of the phyla Cnidaria and Bryozoa both have a circle of tentacles, which they use for feeding. Besides the difference in
Sophie [7]

Answer:

C.  Cnidarian tentacles have stinging cells, but Bryozoan tentacles are covered with cilia.

Explanation:

Cnidaria and Bryozoan, both teh phylum are classified under kingdom Animalia that contain aquatic animals found both in freshwater and marine environments.

They both use tentacles for feeding but there is diffference between there tentacles and feeding process.

Cnidarians tentacles are conist of stinging cells in the tips, which are called cnidocytes and a coiled thread-like stinger, called nematocyst. These stinging cells and nematocyst helps to capture and subdue prey. They feed over plankton or animals larger then them.

Bryozoan tentacles are covered with cilia and form an "O" or "U" shaped fold called lophophore, which helps to feed by sweeping the surrounding water. They generally feed on plankton, nudibranchs (sea slugs) and sea spiders.

Hence, the correct option is C.

8 0
2 years ago
Which factors are included in watershed conservation? Check all that app
fomenos

Answer:

A, B, D & E

Explanation:

Watershed conservation aims to protect wildlife in the watershed, restore vegetation, keep the watershed environment healthy, and in very dire cases may even have to relocate the watershed to a less polluted area

7 0
3 years ago
Read 2 more answers
The cells of the macula densa and the juxtaglomerular cells form the
allsm [11]

Answer:

The preferable option will be - B.

B.  juxtaglomerular complex.

Explanation:

The cells of the macula densa, the juxtaglomerular cells, and the extraglomerular mesangial cells together form <u>the juxtaglomerular complex or juxtaglomerular apparatus. </u>

The given options were -

a. nephron loop (loop of Henle).

b. juxtaglomerular complex.

c. renal corpuscle.

d. filtration membrane.

e. afferent arteriole.

  • The juxtaglomerular apparatus regulates the blood pressure and also regulates the filtration rate of the glomerulus.
8 0
3 years ago
Which of the following is NOT true of the grass in the pasture story
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The answer is most simply A
8 0
2 years ago
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