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BlackZzzverrR [31]
4 years ago
10

Robert decides to go for a run when he gets home from school. As he begins running, his breathing rate starts to increase. What

are the mechanisms that cause his breathing rate to increase?
Biology
1 answer:
Lubov Fominskaja [6]4 years ago
3 0

Answer:

When oxygen levels in the blood decrease, the respiratory center sends signals to the diaphragm to increase the rate at which it contracts and relaxes.

Explanation:

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In addition to natural factors, human activity can also alter ecosystems. Conduct research on a human activity that
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The human activities in addition to natural factors that can alter the terrestrial ecosystem is deforestation.

<h3>The effects of deforestation on food web</h3>

Deforestation is a the clearing of trees in a large area of land which can be purposeful or by nature.

Human activities that leads to clearing of trees include the following:

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One of the negative effects of deforestation on food web is the reduction in food availablity. This is so because of the loss of biodiversity that are source of food to man.

The human activities in addition to natural factors that can alter the terrestrial ecosystem is deforestation.

Learn more about deforestation here:

brainly.com/question/12394613

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2 years ago
What looks like gold<br> beads are what part of the cell membrane?
Free_Kalibri [48]

Answer: nanoparticles

Explanation:

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3 years ago
Consider the gene for hairline, which has two alleles, one for straight hairline and one for a widow’s peak hairline. If a woman
tangare [24]

There is has a chance for both. Hope this helps.

3 0
3 years ago
Suppose that individuals of a particular genetic strain of Drosophila melanogaster reproduce at an earlier age than do other str
Lina20 [59]

Answer:

there is no such thing as a free lunch

Explanation:

The maxim "There ain't no such thing as a free lunch" also known as "there is no such thing as a free lunch" (TINSTAAFL), indicates the cost of decision-making and it's aftermath.

In this senerio, a particular genetic strain of Drosophila melanogaster reproduce at an earlier age than do other strains of this species at the expense of its lifecycle as this will cause a shortage of its lifecycle which is a negative aftermath compared to other strains that do not reproduce early.

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