The small multicellular spheres by which some plants reproduce a sexually is called A. protonemas

B. archegonia

C. gemmae

D. rhizoids

Anton created a chart listing different types of materials. which best complete the chart?

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Isotopes of the same element have differ in their