In plants that have alternation of generations the haploid spores are made by the

A. cotyledon.

B. seed coat.

C. sporophyte.

D. gametophyte.

Kiera and Grace are sisters. They both have blue eyes. Kiera is extremely short for her age and Grace is exceptionally tall for her age. Develop a hypothesis as to why the sisters have different statures.

Osteocytes are bone cells. Collagen fibers and calcium salts are found in abundance between and among the osteocytes. The collagen and calcium salts are a) components of the plasma membrane of osteocytes.

Which factor does not contribute to the high suicide rate among the elderly?

What cells are necessary for vessel repair and clotting?

What role does fruit play in an angiosperms life cycle?

What muscle fiber is the thickest and has cross bridges?

To make 1+1=1 what need to happen to the DNA of the parents

Provide two examples of marine organisms that could experience negative impacts because of an ocean with a lower (more acidic) pH.

The mating of a horse and a donkey produces a mule, which is a viable offspring that is infertile. We would conclude that A. A house and a donkey are members of the same species B. A mule can fall into the species lines of both a mule and a horse. C.

How does waste move from the kidney to the bladder in the human excretory systems