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Temka [501]
3 years ago
6

Design an experiment that determines the amount of time needed for a person’s heart rate to return to normal after exercise

Biology
1 answer:
Makovka662 [10]3 years ago
8 0

Answer:

You could record yourself doing a cardio exercise such as running or using a jump rope for a certain period of time using a stop watch or a phone timer. Then stop after about 5-10 minutes and using the stop watch see how long it takes for your heart rate to go back to normal.

Explanation:

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Identify the model that best represents the plasma membrane of a hypothetical cell that exists in a nonaqueous environment and w
Klio2033 [76]

Answer:

The models are missing in the question. The models along with the question is provided in the attachment below.

The answer is : Model A represents the Plasma membrane.

Explanation:

According to the question, model A represents the plasma membrane. The reasons are :

(a). In the model A, the bilayers consists of two leaflets of the amphipathic lipid molecules. Here the polar head groups is in contact with the intra cellular or the extra cellular non aqueous phase, where the non polar tails are facing each other constituting the hydrophobic interior of the membrane.

(b). Lipid are not rigid as well as static structure. In the lipid bilayer, the lipid molecule are able to rotate around their axis freely and diffuse laterally with each leaflet.

(c). The plasma membrane acts as the selective plasma membrane.

8 0
3 years ago
Why does the 13 chromosome have 3​
Crank
Is there are 3 chromosomes at pair 13 that is a defect and the child born can have many things such as heart defect, brain abnormalities, extra fingers or toes, etc hope this helped
6 0
4 years ago
HELP HELP PLEASE!!!!!!!
postnew [5]

Explanation:

Issen Sengeki... Messatsu!

The answer is 2.

<em>"Weakness is a disease... I am the cure! When I walk, I walk alone. When I fight, I fight alone. The path of a weak coward is into the bowels of hell! Death is the only destination for life. Better die a free brave man."</em>

<em />

<em />

<em>- Akuma</em>

3 0
4 years ago
What is a genotype?
MrRa [10]
The answer is C. Genotype is a set of genes in DNA that is the cause for particular traits.
5 0
3 years ago
Read 2 more answers
What are the answers oldest to youngest? If you give me a bogus answer than I’m reporting you! Need an answer ASAP. Genius peopl
skad [1K]

Explanation:

It should be in this order from oldest to youngest: 2,1,5,7,9,3,4,8,6.

Since we know 2 is the oldest and once each organism goes extinct it stops being in any samples, we can start at 2 and go through the samples to see where that fossil shows up again and when we find the next sample its in, we pay attention to any new fossils that show up and move onto the next sample with the second fossil in it and so on.

8 0
3 years ago
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