The gizzard carries out the same function in birds, alligators, and earthworms as ____ do in insects

Fill in the blank with the appropriate word.


mandibles

Biology & Microbiology

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Complementarity in a genetic sense refers to the polymerization of nucleotides in DNA

Indicate whether the statement is true or false

Biology & Microbiology

What are phylogenetic trees?

What will be an ideal response?

Biology & Microbiology

Where would you expect to find telomerase activity?

A) At the end of a chromosome in a normal healthy eukaryotic body (somatic) cell. B) At the end of a chromosome in a cancerous eukaryotic body cell. C) On the leading strand of DNA in a normal bacterial cell. D) On the lagging strand of DNA in a normal bacterial cell. E) At the centromere of a chromosome in a healthy eukaryotic reproductive cell.

Biology & Microbiology

Which statement about the megasporocyte is true?

a. It undergoes meiosis to produce three haploid cells. b. It is a diploid cell located within an ovule. c. It divides mitotically to form a male gametophyte. d. It plays an important role in cross-pollination. e. It will give rise to the generative cell.

Biology & Microbiology