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Lemur [1.5K]
3 years ago
15

2. How do your respiratory and circulatory systems attempt to maintain homeostasis during exercise?

Biology
2 answers:
Nutka1998 [239]3 years ago
6 0
I think it is D. You experience increase in breathing rate to obtain more oxygen which is delivered to cells through the bloodstream
Ilya [14]3 years ago
5 0
D. Is the right answer
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Which statements describe steps in photosynthesis? Select 3
Pepsi [2]

Answer:

Light energy is absorbed by chlorophyll. C

Explanation:

4 0
3 years ago
Read 2 more answers
Which of the following will not affect the rate photosynthesis?
BartSMP [9]
The amount of light with not effect the rate of photosynthesis
7 0
2 years ago
If a pea plant that is herterozygous for rounds, yellow peas is crossed with a pea plant that is homozygous for round peas but h
Keith_Richards [23]

Answer: There re two different types of phenotypes in the offsprings that is Round yellow and Round green.

Explanation-

As per the Mendelian inheritance, Round shape and yellow color of pea are dominant over wrinkled shape and green color of pea.

According to the question, genotypes of parents are- RrYy ( heterzygous for round and yellow) and RRYy ( homozygous for round and heterozygous for yellow).

The first parent can produce four different gametes that is RY, Ry, rY, ry whereas the second parent will produce only two types of gametes that is RY and Ry.

When they are crossed, they will produce two different phenotypes in the offsprings.

Refer punnett square.


7 0
2 years ago
Mendel realized that _____ could be used to predict the results of genetic crosses.
mezya [45]
A. punnet square       The punnet square is used to help determine genetic things using the parents as a guide like the color of a rose if something will be tall or short  hope you ask more Qs like this i # luv science. heheheheheh hahahahahaha
3 0
3 years ago
Margaret, an elderly woman, needs to limit her kilocalorie intake without sacrificing needed nutrients. Keeping MyPlate in mind,
Ksju [112]

Answer:

Answer is B. Carefully select the food s rich in nutrients but low in calories.

Explanation:

Myplate is a kind of chart showing the amount of food to put in plate in order to stay healthy.

In Margaret situation, the best thing for her is to start selecting food items that are low in calories, and at the same time rich in nutrients. Because if she does not put the nutrients level in consideration, her health will be severely affected.

Some of the examples of foods that are low in calories and rich in nutrients are  fish, egg, oats,cabbage, popcorns, brocolli and fruits like apple and berries.

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3 years ago
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