4. which adaptation determines whether a land plant can also thrive in an estuary a. ability to perform photosynthesis in dim light
b. ability to perform photosynthesis underwater
c. tolerance to salt water
d. tolerance to fresh water

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

The instructions for making proteins come originally from