Answer:
c) Both of the parents' genotype must have been Pp.
Explanation:
A plant breeder is trying to develop more purple colored violets. She knows the purple violets she has can be PP or Pp for the purple color. She crosses two purple violets. Of the four plants that result, one is white and three are purple. Obviously, the parents' genotype must have been Pp.
Answer:Hypoglycemia is a condition in which the blood glucose/ sugar is low
Explanation:symptoms includes; 1.fatigue,
2. weakness- general body weakness
3.pale skin
4.shakiness- Body begins to shake uncontrollably
5.dizziness
6.sleepiness
Energy should be the correct answer
Answer:
Geographic distribution of species
Split into historical and ecological biogeography
1) Species has a definite site or region of origin
2) Achieves a broader distribution by dispersal
3) Becomes modified and gives rise to descendent species
1) Similarities and differences of species in various regions can't be accounted for by climate conditions
2) Barriers are related to the differences between organisms in various regions
3) Inhabitants of the same area are related but the species differ place to place
Explanation:
1) antigen presenting
2) release cytokines