What is one difference between oogenesis and spermatogenesis

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.

The sea slug that considered to be a photosyntheesizing animal