3.

The production of 4 haploid gametes in males is known as

a. mitosis

b. spermatogenesis

c. oogenesis

crossing over

e. none of the above

How are Protista different from Bacteria? A) Protista have nuclei and Bacteria do not. B) Protista reproduce asexually and Bacteria do not. C) Protista are heterotrophic and Bacteria are not. D) Protista have cilia and Bacteria do not.

What is the term for the jellylike substance that is contained inside the cell membrane?

Wanda has a particular type of diabetes that requires her to inject herself with insulin every few hours. in the context of the endocrine system, which gland is most likely responsible for wanda's diabetes?

In Death Valley, California, there are several ponds that are formed in various areas of the desert. Each pond contains its own species of fish unique to the pond it lives in. a. geographic isolation b. anatomical isolation c. behavioral isolation d.

Which describes the term "deforestation"? movement of alien species into forest habitats production of forest habitats destruction of forest habitats removal of native species from forest habitats

Where are the sensory receptors for sound? the tongue the nose the ears the eyes

Which is a characteristic of the littoral zone of lake erie?

In a small, isolated population of piranhas, one individual is born with a synonymous mutation in a gene that codes for the beta-globin protein found in hemoglobin. After five generations, 5% of the piranhas carry this mutation.

What is dna in biology

Amino acids with hydrophobic r groups are most often found buried in the interior of folded proteins. True or False.