Euglena contain chloroplasts. When light is limited, they can eat particles to obtain energy. Are these organisms classified as heterotrophs or autotrophs?

If you collected a piece of cell coating found directly external to a eukaryotic plasma membrane, and chemical tests showed that it was made of cellulose, you would expect to see plasmodesmata if observed with an electron microscope. True or False?

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No two species of anoles lizards living in the same geographical location have dewlaps of the same size, shape or color. why?

In an experiment on sea turtles, some hatchlings were presented with a magnetic intensity on the east side of the Atlantic and others were presented with one on the west side of the Atlantic. According to lecture, the results indicated that:

Which of the following is NOT a type of flower? perfect, imperfect, complete, none of the above

Which choice below best shows various types of genetic material in order from simplest to most complex? a. chromosome, gene, genome b. gene, genome, chromosome c. genome, gene, chromosome d. gene, chromosome, genome?

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Which statement best describes why electrons are typically not included when determining the mass of an atom? The charge of a proton cancels the charge of an electron. The protons and neutrons are much more massive than the electrons.

What did the evidence that Darwin collected during his voyage on the HMS Beagle allow him to accomplish? A. to propose the theory of artificial selection B. to propose the theory of evolution by natural selection C.

List four types of evidence used to organize organisms in systematic taxonomy