During spermatogenesis, which of the following undergoes meiosis ii to produce four haploid mature sperm cells? haploid primary spermatocyte diploid secondary spermatocyte secondary spermatocytes.

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area