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azamat
3 years ago
5

Two umbilical arteries leave the __________ of the fetus, enter the umbilical cord, and deliver blood to the placenta.

Biology
1 answer:
Aloiza [94]3 years ago
6 0

Answer:

internal iliac arteries

Explanation:

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At which point on a cladogram do two species share an ancestor?.
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The node

Explanation:

Each branch point on the cladogram represents where species split off into new ones. The node represents the last point at which 2 new species shared a common ancestor.

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Which type of population growth is shown in this graph?
adell [148]

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A: exponential

Explanation:

I did the test

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IF most of the energy we use on earth comes from the sun –how does that energy (light and thermal) end up
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1: Chemical Energy

2: Kinetic Energy

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4: Mechanical Energy

Explanation:

1: The energy held in food is called <em>chemical energy. </em>It is a form of <u>potential energy</u> held within chemical bonds between atoms.

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4: The <u>chemical energy in the food</u> gets changed into the <em>mechanical energy</em> of <u>moving muscles.</u>

<u>Hope</u><u> </u><u>this</u><u> </u><u>helps</u><u>!</u><u>!</u><u> </u><u>:</u><u>D</u>

5 0
2 years ago
Large populations of tortoises inhabited the Galapagos Islands before humans. When humans settled on the islands and introduced
sertanlavr [38]

Answer:it reached carrying capacity. the environment couldn't hold both the goat and tortises

Explanation:

3 0
3 years ago
As humans get older, their immune system has a tendency to produce more antibodies against their own body's tissues. these antib
evablogger [386]
Hi there,
The answer to your question is autoantibodies

Hope this helps :))

~Top
3 0
3 years ago
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