Identify what structures in a skeletal muscle will shorten in length during contraction of the muscle. choose all that apply. (0.5 pts)

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material

Approximately what wavelength of light is best absorbed by chlorophyll a