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Sever21 [200]
3 years ago
6

How many alleles are there for the four main types of human blood?

Biology
2 answers:
ELEN [110]3 years ago
5 0
Hi there!

There are three(3) alleles for blood type.
---------------------------------------------------------
You can find them on the ABO gene.

I hope that helps!
Talja [164]3 years ago
4 0

Answer:

3

Explanation:

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The correct answer is option E.

Explanation:

The effect on the growth of the full sunlight and green light or the increased carbon dioxide and normal air. There are several effects that can affect the growth of the plant can be affected. Provided options are directly or indirectly affects the variables that are unknown but can affect the growth of plants.

Increased in carbon dioxide does not leads to the decrease of other essential gasses in substantial amount, common uniform strain of seedlings are also cause effects the experiment of plant growth in specific manner. Light is also one of influential and limitation factor that affects the growth of the plant.

Thus, the correct answer is is option E.

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balu736 [363]

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Explanation:

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3 years ago
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Anarel [89]

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Explanation: When a treatment group is compared to standard (control) group it is called Interventional Study

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Maria is experimenting with bean seeds to see if different fertilizers will make seeds grow taller than seeds grown without fert
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I hope this helps! :D

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