A virus consists of: RNA and DNA and a protein shell

RNA or DNA and a cell membrane

proteins, cell membrane and RNA

RNA or DNA and a protein shell

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.

Two pea plants with yellow peas are crossed. most of their offspring have yellow peas, but about 25 percent of the offspring have green peas. for pea color, yellow is the dominant trait and green is the recessive trait. what does this tell you about the two parent plants? a. the parent plants have only dominant alleles for pea color. b. the parent plants are heterozygous for pea color. c. pea color follows an incomplete dominance pattern of inheritance. d. the parent plants are homozygous for pea color.