Aplant has two alleles for the color of its flowers. w represents the dominant trait, and w represents the recessive trait. identify the homozygous dominant genotype from the test cross.

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

In order to clone adult animals, scientists typically begin with a(n)

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.