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AnnyKZ [126]
3 years ago
6

1. The first organisms on Earth were mostly likely

Biology
2 answers:
Vlad1618 [11]3 years ago
7 0

Answer:

Stromatolites

Explanation:

balandron [24]3 years ago
6 0

Answer:

prokaryotes

Explanation:

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Answer:

The correct answer would be the option B.

The carrying capacity of an ecosystem refer to the maximum number of plants, animals, insects, and crops an ecosystem can support without getting any degradation.

Carrying capacity of different species may vary within an ecosystem.

It is determined by different factors such as food availability, shelter, water supply, et cetera.

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Before the Ordovician-Silurian extinction, the diversity of life on Earth was growing enormously due to _____.
posledela
The answer is shallow, warm, continental seas.

The Ordovician-Silurian extinction happened about 450-430 million years ago. Before the extinction, most multicellular organisms lived in the seas. It was a rich life in shallow, warm, and continental seas. The climate was favorable. Reef-forming corals, as well as the first true vertebrates, some fish, appeared. Trilobites and mollusks were diverse and rich. Green algae were common in the seas.
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At what blood alcohol level do most social drinkers quit drinking?
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<span>Social drinkers refers to those people who drink alcohols occasionally and only in social settings. The blood alcohol content abbreviated BAC refers to the estimate of the concentration of alcohol in a drinker's blood. For most social drinkers, males usually take 5 or more drinks in a sitting while females takes about 4.</span>
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4 years ago
The most abundant formed elements of the blood are:.
sukhopar [10]
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