If a plant with the genotype pp is allowed to self pollinate, what are the possible genotypes of the offspring?

Answer: PP, Pp, pP, pp

Explanation:

Pp X Pp ------> PP Pp Pp pp

from this cross, it is clear that the possible  genotype of the progenies are PP Pp, Pp and pp.

Attached is an image of the Punnet Square showing the cross between Pp and Pp.

Answer: PP, Pp, pP, pp

Explanation:

Pp X Pp ------> PP Pp Pp pp

from this cross, it is clear that the possible  genotype of the progenies are PP Pp, Pp and pp.

Attached is an image of the Punnet Square showing the cross between Pp and Pp.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.