If lakes were made of ethanol instead of water, how would that affect organisms living there?

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

What organelle other than the nucleus houses dna in a eukaryotic cell?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind