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CaHeK987 [17]
2 years ago
9

6th grade student measured his heart rate at 94 beats per minute every minute every morning at the same time for two

Biology
1 answer:
Bingel [31]2 years ago
7 0

Answer:

its A

Explanation:

Its impossible for a human to have a heart beat of 94 each minute

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3 years ago
In pea plants, flowers are either white or purple; the purple color is produced by pigments called anthocyanins. The production
Hoochie [10]

Answer:

7/16

Explanation:

<em>The proportion of the offspring from the cross that will have white flowers is 7/16.</em>

The presence of anthocyanin which determines purple coloration is conditioned by the C_ and P_ alleles. It means that the absence of one or both of C and P will result in white flowers.

Two plants, each with CcPp are crossed:

CcPp   x   CcPp

Offpring

1 CCPP - purple

2 CCPp - purple

2 CcPP - purple

4 CcPp - purple

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1 CCpp - white

1 ccPP -  white

2 ccPp - white

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Proportion of offspring with white flowers = 7/16

Proportion of offspring with purple flower = 9/16

<em>See the attached image for the Punnet's square analysis of the cross.</em>

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3 years ago
What are the two muscles of the iris?
sergiy2304 [10]

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Ciliary muscle

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Muscle that changes the thickness of the eye lens through contractions and relaxations

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