What type of connective tissue is found only in the umbilical cord?

How do you determine the chromosome numbers and how does that relate to heredity

To create bacteria that produce human insulin, scientists insert the human gene of interest into the bacterial A. cell membrane B. cell wall C. plasmid D. circular chromosome

Unlike amphibians, reptiles- A. have lungs to oxygenate blood. B. have a closed circulation system in which blood circulates entirely within blood vessels. C.

How plant uses process of osmosis

Which combination of traits would you expect in the female and male flowers of a wind-pollinated plant?

How do you solve for genotype

A photon and electron with the same frequency will also have the same

The number of zebras in the zoo is considered a

What do animals wth echolocation have In common other than echolocation

What are the population of grasslands. it can be animals or plants