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andrezito [222]
3 years ago
15

EXPERT HELP: I'LL GIVE BRAINLIEST IF YOU EXPLAIN THE ANSWER: CHOOSE TWO

Biology
1 answer:
Sedbober [7]3 years ago
8 0

Answer:

D and B

Explanation:

it is hard to explain but

Xylem is responsible for the transport of water and dissolved ions

The phloem is  made of companion cells that form to connect pipes

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Put the steps of the greenhouse effect in the correct order.
Arturiano [62]

Answer:

II, IV, I, III

Explanation:

At first the Solar radiation hits the earth~

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Head radiates into space from Earth~

This traps the heat and makes Earths Temperature hotter~

Hope this helps uwu

5 0
3 years ago
How are stromatolite fossils evidence of earths early life?
solmaris [256]

Answer:

Early cyanobacteria in stromatolites are thought to be responsible for increasing the amount of oxygen in the primeval Earth's atmosphere through their continuing photosynthesis. They were the first known organisms to photosynthesize and produce free oxygen.

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4 0
2 years ago
Sketch a simple model that shows how the moon reflects light from the sun label the following in you diagram:earth sun moon sunl
vesna_86 [32]

The solar system is composed of the sun and the planets.

<h3>What is the solar system?</h3>

The solar system is composed of the sun and the planets. The sun lies at the center of the solar system and the planets move around  the earth in concentric circles.

Given that the earth is the only inhabited planet, it holds a central place in the solar system. The moon is a non luminous surface. It reflects the light that hits it from the sun to the earth.

The sun and other stars are the luminous bodies in the solar system.

Learn more about solar system:brainly.com/question/12075871

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7 0
2 years ago
Why is uncoating in an animal needed
kozerog [31]

Answer:

Since almost all DNA viruses replicate in the nucleus of infected cells, they must be targeted there. In many cases the entire nucleocapsid enters the nucleus, where uncoating then takes place. In order for new virus to be assembled, both new viral genomes and other virion components (proteins) must be produced.

Explanation:

8 0
3 years ago
Who was gregor mendel, and how did he discover the basis of heredity?
Maksim231197 [3]
Gregor Mendal is known as the father of genetics. Mendal while a monk, used math to discover the basics of heredity by crossing pea plants with different characteristics for the f1 generation but when he crossed the f1 generation with a different pea plant he realized the traits that were in the original crossing to get f1 generation didn't show up until the f2 generation.
5 0
3 years ago
Read 2 more answers
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