Answer:
protista get energy through photosynthesis
The parents are of genotype heterozygous dominant and homozygous recessive. Supposing the dominant allele is N and the recessive allele is n, one of the parents will be Nn while the other nn. The phenotypic (based on visible characteristics) ratio will be 1:1 for dom/rec and rec/rec as indicated in the diagram below.
C planting more vegatation
Can you please take a picture of the question. Because I don’t understand it in this format
it would be kind of an advantage as they breathe air and just stay on land and to get food it can go into the water