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RUDIKE [14]
3 years ago
8

How do scientists know when life began?

Biology
1 answer:
Ronch [10]3 years ago
4 0
Scientists so far haven’t managed to figure that out .
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Cytokinesis occurs after _____, but events leading up to it actually begin during _____.
SpyIntel [72]

Answer: C

Explanation:

6 0
3 years ago
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As the universe continued to expand and cool after the Big Bang, atoms formed large clouds of gas, which are known as __________
laila [671]

Answer: Nebula

Explanation:is a large cloud of gas

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2 years ago
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Turtles and leopards all have four limbs and an amnion. True The common ancestor of lamprey and lancelets had a vertebral column
kramer

Answer:

Explanation:

The objective is to conclude if the statements are true or false based on facts.

1)\text{ Turtles and leopards all have four limbs and an amnion.  } True

2) \text{The common ancestor of lamprey and lancelets had a vertebral column. } False

This is because their ancestor is a Chordate who doesn't have a vertebral column but a notochord.

3) True

\text{Frogs are the sister taxa of turtles and leopards because they are more }

\text{related to a common ancestor.}

4) \text{Leopards and bass are more closely related than turtles and bass}  False

This is because the bass is a fish that possess some characteristics traits related to an amphibian (turtle) as compared to a mammal(leopard).

5) \text{The taxon that shares the most recent common ancestor with frogs is the bass.} False

The taxa of turtles share a more common ancestor with frogs compared to bass.

6) \text{Leopards and lancelets have no common ancestor. } False

The common distant ancestor for leopards and lancelets is known as  Chordates

4 0
2 years ago
Bile ____________________________________.
jonny [76]
The correct answer is they break down globules of fat into tiny droplets.

Glad i could help(:
6 0
3 years ago
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What physical structure in animals is similiar to this structure in plants
anygoal [31]

Answer:

They are both eukaryotic cells, plant and animal cells are structurally quite similar. The nucleus, mitochondria, endoplasmic reticulum, golgi apparatus, lysosomes, and peroxisomes are all membrane-bound organelles found in both.

Explanation:

7 0
2 years ago
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