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frozen [14]
3 years ago
9

20 POINTS

Biology
2 answers:
brilliants [131]3 years ago
3 0

Answer:

a

Explanation:

dexar [7]3 years ago
3 0

Answer:

c

Explanation:

if she gets sick from them, then she gets sick but if she continues to get nauseous and sick from them, she has to be allergic

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3 years ago
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A scientist is studying the inheritance of two characteristics in plants: red flowers (RR and Rr) , which are dominant to yellow
marin [14]

Answer:

The correct option is <em>B. Crossing- over </em>

Explanation:

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3 years ago
_____ is an essential lung-coating substance that keeps air sacs from collapsing.
lakkis [162]
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3 years ago
The rate of a chemical reaction is dependent upon which of the following?
Rus_ich [418]

Answer:

B

Explanation:

7 0
3 years ago
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-BARSIC- [3]

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I would say chordates. (Not absolutely sure so double check)

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