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Pepsi [2]
3 years ago
8

What do the letters Y and Z represent?

Biology
1 answer:
Temka [501]3 years ago
8 0

Answer: Y represents carbon and z is oxygen which gives CO2

Explanation: To photosynthesis to occur Carbon has to reacts with oxygen to give carbondioxide (Co2) which then combines with hydrogen (H2) and oxygen to give water (H20) the reaction gives glucose (C6H12O6).

Equation for photosynthesis = 6CO2+6H20- C6H12O6

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Why is the impermeable layer important? *
earnstyle [38]
There is much more fresh water underground than on the surface. A rock layer must be porous and permeable to be a good aquifer. An impermeable layer makes up the bottom of an aquifer. The water table rises and falls with additions or subtractions to the groundwater system.
3 0
3 years ago
Which of the following sentences best describes what happened to the pansies receiving liquid fertilizer?
Nata [24]

Answer: They grew more during week 1 than any other week.

Explanation:

It reads it on the graph and I also just answered the question.

5 0
2 years ago
Which the following statements typifies tropical rain forests? A. They are usually composed of at least ten distinct layers, or
Novosadov [1.4K]

        The right answer here is option C. They occur in areas with ancient, mineral-poor soil.

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6 0
3 years ago
Full form of who?????​
Ugo [173]

Answer:

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7 0
2 years ago
Read 2 more answers
Which of the following perspectives emphasizes how cultural forces constantly mold human biology?
jek_recluse [69]

<u>Biocultural perspectives</u> emphasizes how cultural forces constantly mold human biology.

Explanation:

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Biocultural perspectives details about the role of biological and cultural factors in the evolution of mankind.  

One example where the biocultural perspective molds human biology is the study of population growth. This involves biological aspects like fertility, reproduction, pregnancy, childbirth etc along with sociocultural factors like geographic region, sociocultural practices, ethnicity, religion, literacy level of women, birth and death rate of the region etc.

4 0
3 years ago
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