Select all that apply.
which of the following are not abundant elements in the body?
a) hydrogen
b) boron
c) copper
d) oxygen
e) nitrogen

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these