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ss7ja [257]
3 years ago
6

Which of the following is true about Earth's freshwater, air, soil and trees? A. Although these resources are renewable, they pr

esent very few benefits for humans. B. Although these resources are renewable, their present benefits can be reduced if used carelessly. C. Although these resources are nonrenewable, humans don't have to worry about conserving them. D. These resources are nonrenewable, so humans must stop using them if they are to survive.
Biology
1 answer:
Eduardwww [97]3 years ago
6 0
B......these are all sources of energy
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Place the steps for the formation of the enzyme pepsinogen in the correct order.
Volgvan

The steps for the formation of the enzyme pepsinogen in the correct order is as 1, 4, 2, 3.

Pepsinogen is a chemical that is created by the cells that exist in the stomach. During digestion, pepsinogen is converted into pepsin by the acid in the stomach, and pepsin is responsible for breaking down the proteins in food. The formation steps are as;

Step 1: The DNA strands unwind, and  RNA polymerase binds to the template strand.

Step 2: The synthesis of mRNA begins. The amino acids assemble to form peptide.

Step 3: The mRNA undergoes intron splicing and exits the nucleus.

Step 4: The tRNA moves through mRNA with the activated amino acids attached to it.

The complete question is attached.

You can also learn about Pepsinogen from the following question:

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1 year ago
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tatuchka [14]

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3 years ago
Which of the following does NOT affect the flow of groundwater through an aquifer ? a. porosity C. gradient b . chemical weather
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