One one side of the Punnet Square, label B. The other, Label b. Take the upper right corner for example. The solution would be Bb.
Answer:
the answer is 21 :)
<em>hope this helps</em> ^^
Protects the plant from losing water. The sharp needles of the tree mean that is has less surface area for the sun to make contact. They may also have differently shaped stomata, in order to prevent water loss
Arthropods has the bilateral symmetry !
so answer is B !
The correct answer is: The recessive allele produces a phenotype that is better able to survive and reproduce than the dominant phenotype.
Natural selection (adaptation mechanism), gene flow, and mutation combine to change allele frequencies across generations. Natural selection tends to increase in frequency beneficial alleles, while it tends to decrease in frequency deleterious alleles.
