If you see a cow eating grass, you are seeing
a. a consumer eating an autotroph
b. an autotroph being eaten by a producer
c. a producer eating another producer
d. a consumer eating a decomposer

C, h, o - elements that are common to biomolecules. if the biomolecule in question is a protein these elements also combine with nitrogen. which molecule below is a protein?

Weights of golden retriever dogs are normally distributed. samples of weights of golden retriever dogs, each of size nequals15, are randomly collected and the sample means are found. is it correct to conclude that the sample means cannot be treated as being from a normal distribution because the sample size is too small? explain.

How was the climate when the ambulocetus was alive