D is the correct answer because the capital letter represents the dominant allele. All of the plants are pure bred. The first pea plant is short (tt) with purple flowers (PP). The second is tall (TT) with white flowers (pp). Therefore the cross is ttPP x TTpp
In this virtual lab, grow two species of paremecium in test tubes and record data on their population growth. Experiment shows that when grown together, one species will die, illustrating the competitive exclusion principle.
Answer:
The meaning of force? or gravity pulling the object towards the Earth.
Answer:
the answer is genetic drifts.
For the brain to stay more focused overcrowding the brain with information would cause the particular human being to function improperly
