Which statement best describes some protein molecules in a cell?
a)proteins are long, folded chains that can form various cell parts
b)proteins are composed of four different starches that direct cell activity
c)proteins are long, twisted strands of glucose that regulate cells
d)proteins are genetically diverse substances that are synthesized in the nucleus

What organ systems are working to you cool down after a workout?

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

Brendan made a diagram to compare and contrast the benefits of two types of social behavior. which description belongs in the area marked "z"? reproductionprotectionforaginghydrodynamic efficiency