The amino acid leucine has several possible codons, due to the degeneracy of the genetic code. This means that there is more than one possible
for leucine,
O a. Mitochondria
O b. Protein
O c. mRNA
O d. ribosome
O e. rRNA

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

Which of the following graphs have the same wavelengths