Why are the offspring produced by sexual reproduction different than their parents?

offspring create new dna without using their parents’ dna.

offspring create new dna with their parents’ dna as a template.

offspring inherit different amounts of dna from both their parents.

offspring inherit a combination of dna from both their parents.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices