To overcome this problem tighter federal oversight laws and restrictions.
I believe this is a bit of a trick question, while you are right about both B and D, they both preexist they just develop into other structures. I believe the correct answer is A since the nerve cord is hollow not solid.
Answer:
C. Glucose, a nonpolar molecule, can pass freely across the phospholipid bilayer from high to low concentration is correct answer
Answer:
tall
Explanation:
The genotype Tt is heterozygous, which means it has both the dominant and recessive trait in the genotype. The reason it is tall is because that is the dominant trait, and the dominant trait basically covers up the recessive trait (unless you are talking about incomplete dominance or codominance).
A tetrad consists of 2 homologous chromosomes each of which is made up of 2 sister chromatids
