What did charles darwin learn from the fossils of a giant armadillo that he found in argentina?

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

According to this food web which of the following would be considered primary consumers

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl