7. A pea plant is homozygous dominant for pod color and displays a green
phenotype, and is bred with a plant that is homozygous recessive for this trai
What is the probability of an offspring displaying a heterozygous genotype in
the F, generation?
a 25%
b. 50%
c. 75%
d. 100%

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?