13. Inbreeding can be harmful to a population because it (a) increases the genetic variabil-
ity of the population (b) increases the rate of
evolution in the population (c) can increase
mortality rate of offspring (d) decreases the
carrying capacity.

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red. b) the pollen grains will be pure blue. c) the pollen grains will have red interiors and blue exteriors. d) the pollen grains will have blue interiors and red exteriors.

Which anatomical plane is the only one that could not show both the sternal region and vertebral region

In which order does sexual reproduction take place in plants? a. pollination, germination, fertilization b. germination, fertilization, pollination c. pollination, fertilization, germination d. fertilization , pollination, germination