URGENT
In a cell with gene for A/a alleles and B/b alleles are on the same chromosomes what
are the possible different kinds of gametes produced by meiosis? Assume one
chromsome has A-B, and other homologous chromosome has a-b and crossing over
occurs.
O Ab
O all of the above
O ab
O ab
O AB

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Why has two different alleles for the same trait?

Plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.