1. Communicate Explain how you would calculate the wavelength of a wave if you knew both the wave's speed and frequency.
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Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest