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babunello [35]
3 years ago
15

How has the human population changed over time?

Biology
2 answers:
anzhelika [568]3 years ago
5 0
B because we are over populated
Kobotan [32]3 years ago
3 0

Answer:

the answer is letter B..

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Which is a consumer?<br> A. algae<br> B. human<br> C. cabbage<br> D. carnation
QveST [7]

Answer:

Human

Explanation:

Everything else produces and photosynthesizes, humans are the only thing in the list that consumes

7 0
4 years ago
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How do muscles move blood through the circulatory system​
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Skeletal muscles play a key role in the movement of blood around the body. Veins embedded within a muscle are compressed during contraction of that muscle, causing an increase in blood pressure due to the presence of one-way valves within the veins.
5 0
3 years ago
Reptiles are better suited to dry land than their amphibian ancestors because
Vaselesa [24]

Answer:

<u><em>All of the above.</em></u>

Explanation:

1. Their watertight skin minimizes moistures loss: <em>Reptiles have a reputation that they are “slimy” when we touch and hold them; however, they have dry skin, which has even fewer glands than mammals or amphibians. The main special feature of their skin is that the epidermis is heavily keratinized with a layer, which also prevents water loss.</em>

2. Amphibians must lay eggs in water or in moist soil to reduce moisture loss: <em>Because amphibian eggs don't have an amnion, the eggs would dry out if they were laid on the land, so amphibians lay their eggs in water.</em>

3. Reptile egg shells are harder than amphibians' eggs: <em>Reptile eggs are coated with a leathery or brittle coating, and the animals that hatch from them are miniature versions of the full-sized animal parent. In contrast, amphibian eggs are transparent and jelly-like. The animals that hatch from them still must go through metamorphosis.</em>

<u><em>Hope this helps you have a better understanding:) !!</em></u>

7 0
2 years ago
HELP PLEASE IM GONNA DIE IF I DONT PASS
astra-53 [7]

Answer:

you would see rivers and mountains.

pine peak is the highest point because there are more circles surrounding it and its also named.

it is flowing away from the ocean because fresh water fish have to swim UP river to spawn in the ocean.

i think its 20 but im not sure

Explanation:

i hope this helps :)

4 0
4 years ago
List the differences of Eukaryotic and Prokaryotic cells. <br><br><br>- Thank you :)​
shtirl [24]

Answer:

Eukaryotes are more complex they have a nucleus prokaryotes do not have a nucleus humans fungi plants and protists fall under Eukaryotes and bacteria is an example of prokaryotes

Explanation:

hope this helps :) this took me a while! :)

6 0
2 years ago
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