How organisms are spaced, either random, uniform, or clumped in their habitat refers to their population A. Density
B. Distribution
C. Limiting factor
D. Immigration

Along with the kidneys, the ureters, bladder, and urethra make up the urinary system. match each function or description to the appropriate structure.

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

The cluster of developing cells from conception until birth is called an