Under which conditions do most types of cells function at optimal levels? A.
over a wide range of temperatures and pHs
B.
at any temperature and pH
C.
within a narrow range of temperature and pH
D.
in rapidly changing temperatures and pHs

the answer is c within a narrow range of temp and ph

This is so important ugh its 25 points

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

This is collection of data made by comparing objects in standard units. in science, the units are metric.