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Schach [20]
1 year ago
6

Darwin’s theory of common descent states that all organisms _____.

Biology
2 answers:
sladkih [1.3K]1 year ago
4 0
Are descendants of a single ancestor
postnew [5]1 year ago
3 0

Answer:

The theory of common descent states that all living organisms are descendants of a single ancestor.

Explanation:

if you're looking for a specific answer, look for something similar to the answer above.

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Which of the following best describes a adaptation brought about by natural selection
PtichkaEL [24]

Answer:

I'm not sure what the answers are but

Polar bears begin to eat goose eggs as a way to survive when seals, their usual prey, are not available.

Mountain goats restrict their range to higher altitudes because of warmer low-altitude temperatures.

Snowshoe hares change their fur from white to brown to match their warm summer habitats.

Early humans learn to make tools like flint arrows and knives to help them hunt more efficiently.

if these are your options then the answer is

C) Snowshoe hares change their fur from white to brown to match their warm summer habitats.

5 0
4 years ago
Animals who eat the same food are categorized in the same niche. <br> a. True<br> b. False
Lelu [443]
The correct answer is letter A. The statement above is true that when animals eat the same type of food they are categorized in the same niche. Niches are ecological communities or ecosystems where specific organisms thrive and fit. Their evolutionary processes are also a result of these different niches found within the environment.
8 0
3 years ago
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What is the term for the non-living parts of a community?
alexira [117]

Answer:

I think it's inanimate (viewpoint)

8 0
3 years ago
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Which element has a complete valence electron shell?
Rasek [7]

Answer:

Argon

Explanation:

The element that has a complete valence electron shell is argon (Ar) since it is a noble gas in the last group on the periodic table. destinymitchell966

3 0
3 years ago
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You are the nurse providing prenatal education to a group of pregnant teenagers. One of the group members asks you to talk about
Elina [12.6K]

Answer:

A. The heartbeat can be heard

Explanation:

After the first trimester, during the fourth month, the heartbeat of the fetus becomes loud enough to be heard with the help of a stethoscope placed on the abdomen of the mother.

From fifth to the seventh month of the development, kicks and jabs are felt by the mother as the fetal legs grow and develops. Languo, a wrinkled pink colored skin covers the fetus.

Languo is in turn covered with a white greasy substance called vernix caseosa.

From eighth to ninth months, rotation of the fetus places its head pointing towards the cervix to facilitate childbirth later.

The development of testes takes place in the seventh month while the body hairs become disappeared in the eighth month.

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3 years ago
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