a species of fly has two alleles for the length of their legs. the allele for long
legs is dominant, and is represented by p. the allele for short legs is
recessive, and is represented by q. if 12 of 100 organisms have short legs,
what is p?

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.

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root

Adistinctive characteristic of mammals that is not observed in other vertebrates is