Which of the following amino acids would be sheltered on the inside of a protein? a
Threonine, because it is polar and hydrophilic.
b
Alanine, because it is nonpolar and hydrophobic.
c
Arginine, because it has a positive charge.
d
Aspartic acid, because it has a negative charge.

One of the purposes of transcription is to produce a sequence of bases that

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

Ecology can best be described as the study of what