Which of the following genotype(s) would be considered 'purebred'
a. homozygous dominant
b. homozygous recessive
c. heterozygous
d. both a and b
e. codominant

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

Differences between compact bone and cartilage

What are the pros and cons of quadrat sampling?