Which type of macromolecule is made up of subunits that are called amino acids?
a.) carbohydrate
b.) lipid
c.) nucleic acid
d.) protein

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

What best explains the inability for life to exist in earth early atmosphere

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above