Crossing over is an event during mciosis that dramatically increases variation in offspring. This event occurs between what structures?
a. Chiasma
b. Sister chromatids
C. Nonhomologous chromosomes
d. Nonsister chromatids

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?