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Nesterboy [21]
3 years ago
11

What does the arrow mean in a food chain?

Biology
1 answer:
seraphim [82]3 years ago
5 0
The arrow indicates the movement of energy from one organism to another
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Cows, pigs, and sheep have identical amino acid sequences for cytochrome c. What does this say about their evolutionary relatedn
MrMuchimi

Answer:

It shows the three organisms to have evolved from a common ancestor.

Explanation:

An identical sequence of amino acids for cytochrome c in cows, pigs and sheep show that they most likely evolved from a common ancestor. The common ancestor might have evolved over time and in result, three different species were produced. It also shows that they are more closely related to one another than other organisms.

Other properties or traits that are common in these organisms are :

They all are mammals.

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Cool dense water sinks to the ocean floor.

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Wind blowing parallel to the shore causes upwelling of cool water.

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I hope this helped! c:
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which of the following make acid rain A.carbon dioxide and sulphur monoxide B.carbon dioxide and sulphur dioxide C.carbon monoxi
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