Assume that humans are the second-level carnivores and that each
energy unit in their level represents 25 people. How many people
can be supported in the ecosystem?

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Which of the following typically characterizes a tropical rainforests