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erastova [34]
3 years ago
14

1.

Biology
1 answer:
Gala2k [10]3 years ago
3 0
I think it would be the second one because some think that there is enough evidence and some do not.
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Why does ice cause water vapor to condense?
Ksenya-84 [330]

Answer:

Once water vapor is in the atmosphere, low temperatures cause the vapor to either condense into a liquid or undergo deposition to form ice crystals. Water droplets can form clouds from the atmosphere.

I hope this helped!

8 0
3 years ago
8 Natural selection produces changes most quickly in
Olegator [25]

Answer:

Natural selection produces changes most quickly in  species with short reproductive cycles.

Explanation:

Natural selection implies a process of changes in the genome of species, induced by their environmental conditions, which allow them to survive. The processes of natural selection usually manifest themselves after long periods of time and are synonymous with adaptive evolution.

Since natural selection depends on the changes observable in successive generations within a species,<u> in organisms with short reproductive cycles the changes promoted by natural selection could be observed most quickly</u>.

Learn more:

Natural selection and evolution brainly.com/question/312738

3 0
4 years ago
How do the cells of the xylem compare to the cells of the phloem?
Sladkaya [172]

Answer:

Xylem transports only minerals and waters from the roots. Phloem transports food materials that are prepared by the green parts of the plants to other parts of the plant. .Xylem is the dead tissues at maturity, but no cell contents. Phloem is the living tissue, but not with the nucleus

Explanation:

7 0
3 years ago
a(n) is a compound that is produced in one tissue, released into circulation, then has an effect on a different organ.
klio [65]

C ,D,E the endocrine system uses chemical messengers / hormones compound  that is produced in one tissue, released into circulation, then has an effect on a different organ ,it doesnt act alone but cooperate with nervous or other systems and then interact with other cells. Hormones are specific target cells

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#SPJ4

8 0
2 years ago
The element argon has _____ valence electrons. (Input only a whole number, such as 7.)
scoundrel [369]
18 valence electrons
6 0
3 years ago
Read 2 more answers
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