What is suggested by the similarity of early embryos of different species of vertebrates?
recent common ancestry
similar environments in the past
evolution from a distant common ancestor
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no evolutionary relationship between the groups

Choose the molecule that is described by each phrase. energy used during long activities:

Explain why ecosystem diversity results in species diversity in a healthy biosphere

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