A bison walks through the grass, insects fly up and are seen and eaten by cowbirds.

Why can't a damaged cell in the brain be replaced?

What is the geographic term for a plant and animal community covering a large land area? A-biome B-forest C-tundra D-climax community

This is the study of the early development of an organism

Which environment is characterized by the highest diversity of tree species?

What distinct difference did 19th century scientists notice between plant and animal cells?

Which of the following needs a host to reproduce? 1) all of the above 2) eukaryotic cell 3) none of the above 4) prokaryotic cell 5) virus

Suppose that two ancient types of plants, one that grows in the winter and one that grows in the summer, appear together in the fossil record for two periods in the geologic time scale.

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How are traits inherited by offspring?

In homeotic mutants: Group of answer choices one body structure is missing. one body structure has been changed into another. one body structure has been duplicated. one body structure has significantly increased in size. the organism is infertile.