Fraternal twins may or may not share similar characteristics due to

incomplete dominance.

polygenic inheritance.

independent assortment.

multiple alleles.

The body's internal environment is separated into compartments by barriers, including epithelial barriers, which may or may not allow for the movements of molecules from one compartment to the next.

The volcanic landform that is formed when the more resistant volcanic pipe remains after most of the cone has been eroded is called?

Which best determines the health of a lake used as a source of freshwater?

Composition of matter which depends on temperature.

Which class of macromolecule does ATP belong to?

Are Purple loosestrife affecting the lives of humans? If so, how.

What type of cells are produced by mitosis?

The shallow boarder area surrounding major land masses is called?

Styrofoam is very brittle. what will you expect to find when you examine the hardness of styrene

A 14-month-old toddler is able to recognize the shapes of objects and fit smaller boxes into larger boxes. which type of cognitive development does this action indicate?