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pickupchik [31]
2 years ago
13

PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!

Biology
2 answers:
Fiesta28 [93]2 years ago
5 0

Answer:

D. by taking in oxygen and cleaning out waste gases like carbon dioxide.

Explanation:

The respiratory system cleans out your carbon dioxide and replaces it with oxygen.

Stella [2.4K]2 years ago
5 0

Answer:

by takeing in oxygen and cleaning out waste gases like carbon dioxide

Explanation:ing cause i said so

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igomit [66]
A bay, inlect, sea loch or fjord are some possibilities.

Hope this helped, have a great day! :D
5 0
3 years ago
according to the theory of evolution, birds feathers evolved from: a) reptiles scales b) fish fins c) gill slits d) gill arches
Ksju [112]
Reptile scales! Or, more specifically, reptiles descended from dinosaurs. 
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2 years ago
Soil formation is most influenced by__. Wind speed. Cloud cover. Air pressure. Rain fall.
vlabodo [156]

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3 years ago
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gavmur [86]

Answer:

The presence of predators of deer which does not allow increase in the population of deer year after year.

Explanation:

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7 0
3 years ago
A true breeding line of green pod pea plants is crossed with a true-breeding line of yellow pod plants. All of their offspring h
andre [41]

Answer:

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Explanation:

7 0
3 years ago
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