All of the following serve an important role in determining or maintaining the structure of plant cells. which of the following are distinct from the others in their composition? a) microfilamentsb) plant cell wallsc) nuclear laminad) intermediate filamentse) microtubules

Which statement best describes the relationship between observations and conclusions? a) observations are based on conclusions b) conclusions are based on observations c) observations and conclusions both depend on research d) neither conclusions nor observations depend on research.

Which are forms of nitrogen that are usable by humans

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the