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Ratling [72]
2 years ago
10

Which biome is characterized by very low temperatures, little precipitation, permafrost and plants that adapted to be short in h

eight with broad roots systems in order to gain enough water from the dry areas?
Biology
1 answer:
melomori [17]2 years ago
4 0

Answer:

tundra

Explanation:

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Two species of a plant genus Ipomea share a common niche and reproductive pattern but are still unable to hybridize because they
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Of the six kingdoms now recognized, A two are eukaryotes, and four are prokaryotes. B four are plants, and two are animals. C tw
vitfil [10]

Answer:

The answer to your question is: letter C. two are prokaryotes and four eukaryotes

Explanation:

A two are eukaryotes, and four are prokaryotes. This answer is wrong because animalia, plantae, fungi and protista are eukaryotes.

B four are plants, and two are animals. This answer is wrong because only one kingdom is plants (plantae).

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D four are bacteria, and two are eukarya. This answer is wrong there are only 2 bacteria not 4.

4 0
3 years ago
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What's the answer really need help
Serggg [28]
The tundra :)
hope this helps
3 0
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Large amounts of oxygen gas first appeared in earth's atmosphere about ______ years ago. 500,000 3.5 million 10 million 2.7 bill
Lostsunrise [7]

Answer:

2.7 billion

Explanation:

This period is referred to as the Great Oxygenation Event. This period saw the evolution of photosynthetic organisms (cyanobacteria) that utilized carbon dioxide (that dominated the atmosphere then) and sunlight to manufacture their energy molecules-glucose. Photosynthesis produces oxygen as a byproduct that is evolved into the atmosphere. As these photosynthetic organisms proliferated on earth, the atmosphere composition changed to become partly dominated by oxygen (which is an oxidaton agent) with less and less carbon dioxide.

7 0
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