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denis23 [38]
3 years ago
7

Describe the structure and function of a root hair cell

Biology
1 answer:
Nadya [2.5K]3 years ago
4 0
Root hair cells absorb minerals and water from the soil.


The water absorbed by the root hair cells passes through the plant in xylem tubes, to then reach the leaves. The energy from the sun is then used to convert water(H2O) into hydrogen (H) and oxygen(O2).

I hope this helps
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Question 4
Colt1911 [192]

Question 4

Which of the following would be considered a form of active transport?

o the movement of oxygen molecules from high concentration in the blood to low concentration in the cell.

O the movement of carbon dioxide from high concentrations in the cell to low concentrations in the blood.

o the movement of glucose into the cell down its concentration gradient,

o the movement of sodium atoms from low concentration in the cell to higher concentrations outside the cell.

8 0
3 years ago
How is the plant able to obtain each ingredient
il63 [147K]

Answer:

light enters a plant through its leaves O2 enters the plant through the stomata's or open pores

and water enters through the roots then up the stem to the tubes  to leave

Explanation:

hopefully this helps

6 0
3 years ago
Define these terms: thermocline, halocline, pycnocline
serg [7]
Thermocline - <span>a steep temperature gradient in a body of water, that is marked by a layer above and below at which the water is at different temperatures.

halocline - </span><span> a subtype of chemocline caused by a strong, vertical salinity gradient within a body of water.

pycnocline - </span><span>a layer in an ocean or other body of water in which water density increases rapidly with depth.</span>
8 0
3 years ago
Name a star that is very dim and red
Marina CMI [18]
The stars that is very dim and red is called Red Dwarfs.

7 0
3 years ago
Read 2 more answers
Rusting is a chemical reaction between iron and oxygen. Over time, the mass of a rusting nail
marshall27 [118]

Answer: Yes this chemical reaction obeys the laws of physics. Its very simple, let me explain.

Explanation:

When Iron(Fe) oxidizes it gains three oxygen atoms so it reacts to form Fe2O3 so it becomes bigger or explands. Its also sometimes called "oxide jacking".

4 0
3 years ago
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