Which 18th century scientist developed a system of naming and classifing organisms?

How can you approximate the number of calories required to keep you in energy balance?

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48

A, t,g, c are the bases found in rna? o true false