Reproduction results either in a duplication of the parent or in what? a. a duplication with variation
c. duplication of previous generations
b. an unrelated organism
d. none of the above

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?

Plz ! what does it mean for an allele to be dominant?

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?