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Anestetic [448]
3 years ago
10

Which statement is true of a placenta?

Biology
2 answers:
DIA [1.3K]3 years ago
7 0
The answer is definitely B
Monica [59]3 years ago
3 0
I believe that a is the correct answer
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Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent? 1. Protostomes inva
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Answer:

Let's complete the question by writing the sequence, from earliest to most recent options

a. 2 → 1 → 3 → 4

b. 2 → 4 → 3 → 1

c. 2 → 3 → 1 → 4

d. 2 → 1 → 4 → 3

e. 2 → 4 → 1 → 3

It's surely going to be e.

e. 2 → 4 → 1 → 3

2. Cambrian explosion occurs.

4. Vertebrates become top predators in the seas.

1. Protostomes invade terrestrial environments.

3. Deuterostomes invade terrestrial environments.

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Ted runs from the biology laboratory straight to his therapist's office. He is sweating and fear is etched on his face. He asks
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As one organism eats another, toxins can be spread through the food chain?<br> true or false
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8 0
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A group of plants cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. If the mitoch
melisa1 [442]

Answer: <u>The Plant Cell would die</u>

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How can biological weathering result in chemical erosion?<br><br><br><br>Correct Answer = Brainliest
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Plants and animals release acid forming chemicals that cause weathering and also contribute to the breaking down of rocks and landforms.

Explanation:

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