The similarities in cell structure and DNA between very different species (like oak trees, whales, and bacteria) can be explained by evolution from a common ancestor.
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Match the form to its function.
Match the form to its function.
match each structure listed to the correct letter on diagram
match each structure listed to the correct letter on diagram
Identify the organism that has one or two flagella, lives in…
Identify the organism that has one or two flagella, lives in pond water, has an eyespot or stigma, and may be photosynthetic or heterotrophic.
The base of aquatic food chains, composed of protists and ot…
The base of aquatic food chains, composed of protists and other microorganisms is
Protists are typically found in all of these habitats EXCEPT
Protists are typically found in all of these habitats EXCEPT
What fruit-eating animal likely would ensure the widest disp…
What fruit-eating animal likely would ensure the widest dispersal of a plant’s seeds?
Which of the following statements about plants is NOT true?
Which of the following statements about plants is NOT true?
Which of the following is NOT a characteristic of all plants…
Which of the following is NOT a characteristic of all plants?
Which of the following statements about plant tropisms is NO…
Which of the following statements about plant tropisms is NOT true?