Is a polymer with a complex structure.
a.

glucose
b.

dna
c.

alcohol
d.

phosphorus

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome