If the pea plant has a genotype of YY, What is the phenotype?

the pea plant is yellow

Explanation:

if Y is the dominant yellow gene and y is the recessive green gene, than YY is homozygous dominant, which leads to a yellow pea plant.

what's the rest of the question

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: