What claim can be made about biodiversity 300 million years ago compared to the biodiversity 50 million years ago

Classify the structures as homologous or analogous, depending on their structure and function.

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.