The zygote is the only diploid cell in

a. asexual reproduction
b. the haploid cycle
c. crossing-over
d. the diploid cycle

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

The fascicles of the deltoid are ; the fascicles of the pectoralis parallel; bipennate fusiform; unipennate multipennate; triangular bipennate; fusiform

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass