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Scilla [17]
2 years ago
6

Which of the following living reptiles care for their young and have a four-chambered heart, as birds do?

Biology
1 answer:
Leviafan [203]2 years ago
3 0
Crocodiles care for their young and have a four-chambered heart.
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Answer:

B.

Explanation:

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7 0
3 years ago
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3 years ago
Which of these is an biotic factor?
zaharov [31]
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3 0
3 years ago
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n200080 [17]

Answer:

Mother (with severe discoloration of tooth enamel) --> bob and Gladys.

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From Gladys --> 2 boys and 1 girl.

Explanation:

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Mice21 [21]
<span>vital signs or cardinal signs shall we say is important in dx because it is really vital.

these ones always increases and decreases for all diseases that is why called vital. in homeostasis. they usually at their normal levels. </span>
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