Dan is on his high school swim team. which muscle is the primary mover that allows him to perform a swimming stroke?

a.

pectoralis major

b.

infraspinatus

c.

latissimus dorsi

d.

supraspinatus

Ashort, vertical, solid, or fleshy stem possessed by gladiolus and which is used in reproduction is termed a

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.