HELP ASAP ! Tall ( T ) is the dominant allele in pea plants , while short ( t ) is recessive . which of the following genotypes of a tall plant ?

Nucleic acid certain protein cell membranes certain carbohydrates

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis