Which selection below beat replaces the underlined phrase in the following passage (linea I never hear the word "Escape"
Without a quicker blood,
A sudden expectation -
Aflying attitude!
A readiness to fly a plane
B. a dizziness or confusion
ca sensation of speed and excitement
D. not caring what happens at all

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?

What are 3 reasons that natural selection occurs