can someone answer these equations 2x + 7 =

and 3x - 5 =

3. Explain Peter and Rosemary Grants study of finches. How did this support Darwin's hypothesis.

What happens when a population is in Hardly-Weinberg equilibrium? A. The organisms with recessive traits do not we reproduce. B. The amount of immigration equals the amount of emigration C.

4. If an organism inherits one dominant allele and one recessive allele for eye color, their genotype would be: A. haploid B. homozygous C. heterozygous D. homologous

Some key innovations in the evolution of eukaryotes from a prokaryotic ancestor are membrane-bound organelles.

In pea plants, the presence of an allele for purple flowers will mask presence of an allele for white flowers. what does that mean

The question below refers to the selection "taste-the final frontier." hydroponic plants are grown - a. on mars. b. without air. c. in water. d. in soil.

The movement of hot and cold air between land and sea creates what? a. Sea breeze b. Solar energy c. Trade winds d. Coriolis effect

How does the continental divide affect the climate

Fred went to the doctor because his body was not producing semen. Which part of Fred's body was most likely functioning incorrectly to cause this problem.

What do metabolism, respiration, and digestion have in common? They break larger molecules into smaller ones. They build larger molecules. They are each single chemical reactions. They each involve multiple chemical reactions.