What should be the term for something thag allows some molecules to get through a membrane and keeps others out

Insoluble permeability

Soluble permeability

Selective solubility

Selective permeability

During which phase of meiosis does crossing over of chromosomes occur? prophase I metaphase I anaphase I telophase I

What kind of sedimentary rock is formed when sediment is buried, compacted, and cemented?

Which species has a more imminent danger of extinction throughout all of its range? endangered species threatened species endemic species invasive species indigenous species?

It is important that food servers are trained to know food ingredients because:

What is an organized procedure to study something under controlled conditions

When does a wheel and axle have a mechanical advantage greater than one?

What do cells need to do between divisions to make sure that a full set of dna gets passed on to each daughter cell?

True or false: The central nervous system allows us to sense the environment

Which of the following statements is false regarding root hairs? a. they are outgrowths of endodermal cells c. they increase the surface area of the root b. they are outgrowths of epidermal cells d. they absorb water and nutrients

Why is it critical to divide the chromosome number in half?