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3 years ago

Evolution first came about in what year

2 answers:

8 0

It was proposed by Charles Darwin in On the Origin of Species in 1859 and, independently, by Alfred Wallace in 1858—although Wallace, unlike Darwin, said the human soul is not the product of evolution.

Dimas [21]3 years ago

4 0

Evolution first came out in 1920s because that is when the president first started it

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Explanation:

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How do the respiratory system and the circulatory system work together the maintain homeostasis

barxatty [35]

Answer:

The Respiratory system allows entry of oxygen into the body and release Carbon Dioxide. The Oxygen travels across lung tissue into blood vessels and the blood carries the oxygen around the body. Thus the Respiratory and Circulatory system work together in gas exchange which is vital in Homeostasis

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3 years ago

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Anna [14]

Answer:

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2 years ago

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The rate of kidney filtrate formation would normally be dependent upon all of the following factors except __________.

Wewaii [24]

Answer:

The correct option is BLOOD CALCIUM LEVEL.

Explanation:

The options attached to this question are given below:

A. Filtration membrane integrity

B. Systemic blood pressure

C. Blood calcium level

D. Renal artery/arteriole diameters

Kidney is an excretory organ, which functions by filtering waste products out of the blood. The rate at which the kidneys filter the blood depend on some factors; such factors include: water intake, systemic blood pressure, vasoconstriction, dehydration, filtration membrane integrity etc.

Blood calcium level does not have any effect on the rate at which the kidneys filter the blood.

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3 years ago

Organic phosphate is taken up by producers during photosynthesis and released by cellular respiration.

Zina [86]

Answer:

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<u><em>#carryonlearning</em></u>

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