In a dna molecule, t pairs with
a. a
b. c
c. g

Which macromolecules are polymers made of nucleotides (a) fatty acids (b) nucleic acids (c) carboxylic acids (d) amino acides

Which one of these is a involving in both sexual and asexual reproduction

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have