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devlian [24]
3 years ago
7

Dinosaurs roamed eararth during the

Biology
2 answers:
mote1985 [20]3 years ago
5 0
Mesozoic time period
zheka24 [161]3 years ago
3 0

Dinosaurs roamed the Earth during the Mesozoic age.

I hope this helped

Soyunghoon Wang

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3. In guinea pigs, black fur is dominant (B) while white is recessive (b). Rough fur is dominant (R
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Answer:

You will need to draw a punnett square to determine the exact genotype and ratio. Black smooth fur would be of the genotype BB/Bb and rr genotype.

Explanation:

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A diet high in animal products and hydrogenated vegetable margarine may increase the risk for heart disease. this is because
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An Earth scientist is testing how various soil mixtures affect plant growth. She begins with 10 soil types. For each mixture, sh
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Answer:

b

Explanation:

The correct answer would be 45.

Assuming that the 10 soils are each represented by A, B, C, D, E, F, G, H, I, J.

A can combine with 9 others as: AB AC AD AE A F AG AH AI AJ

B can combine as: BC BD BE BF BG BH BI BJ

C as: CD CE CF CG CH CI CJ

D as: DE DF DG DH DI DJ

E as: EF EG EH EI EJ

F as: FG FH FI FJ

G as: GH GI GJ

H as: HI HJ

I as: IJ

Adding all the combinations together = 45

In other words;

^{10}C_2 = \frac{10!}{(2!(10 - 2)!)} = 45

7 0
3 years ago
What does undergo mean
Tasya [4]

Answer:

Undergo means to experience or take part in something.

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If you undergo something, you are undertaking it.

Also see; undergo, undergoes, undergoing, undergone, underwent.

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3 0
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