As a part of a class assignment, a student correctly drew a picture showing the active transport of molecules across a cell membrane. which image has the student drawn?
so sorry about the bad quality.. ?

 image at the position 4 is the is the correct answer.

Explanation:

Active transport is a movement of substances against the concentration gradient. It means substances move from a region of its low concentration to the area of high its concentration. Since it is an active process, it occurs at the expense of energy in the form of ATP.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

: )