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Phantasy [73]
3 years ago
15

What is the difference between active transport across a cell membrane and diffusion across a cell membrane?

Biology
1 answer:
mario62 [17]3 years ago
5 0

Answer:

i'm not sure if these are all the options you have but the answer is that active transport requires energy and that active transport is the movement of molecules from an area of their lower to their higher concentration against the concentration gradient

Explanation:

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One of the questions early geneticists had to answer was how only four nucleotides can specify placement of 20 amino acids in pr
jenyasd209 [6]

Answer:

<h2>Codon </h2>

Explanation:

The sequence of DNA is transcribed into mRNA, containing the sequence  for protein synthesis, protein is synthesized according to the codons in mRNA.  This sequence of nucleotide on DNA/ RNA is divided into a series of three nucleotide units, and one unit of three nucleotide is  known as codons.

There are overall 64 codons, 61 codons out of 64 codons, codes for overall 20  amino acids, and the remaining three  are stop codons.

These there codon do not code for any amino acid.

And these 61 codons, they  code for total 20 amino acids. So one amino acid can be coded by one or more than one codons.

6 0
4 years ago
Select all the shared physical characteristics of arthropods? (multiple answers)
Tju [1.3M]

Answer:

your answer is segmented body and exskostkeloton

Explanation:

I have did that question and got it right but the reasons why are there body is segmented in the ground and the exoskeleton is they don't have no skeleton except in there heads gl

6 0
3 years ago
Which term refers to a group of organisms that are known to be discontinuous with each other?
hammer [34]

The Term is called Niche Full distance of physical and biological setting in which an organism lives and the way in which the organisms uses those conditions. Causing species to divide resources, competition helps determine the number and kinds of species in a community and the niche eacthcies occupies.

<span> </span>

5 0
4 years ago
How does the surface area of a mitochondrion or chloroplasts affect its energy output?
kozerog [31]
Hello there,

Your correct answer would be "<span>Increased surface area, Increased output".

I researched this up for you. I wanted to provide and good and fair answer.

Hope this help's.

~Jurgen</span>
7 0
4 years ago
Read 2 more answers
10. Choose the correct option *
Zielflug [23.3K]

Answer:

Photosynthesis is the process in which light energy is converted to chemical energy in the form of sugars. In a process driven by light energy, glucose molecules (or other sugars) are constructed from water and carbon dioxide, and oxygen is released as a byproduct.

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