Are mushroom producing spores asexual or sexual

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.

Which part of the mantle is similar to the crust ? (science)

Which of the following is a way carbon enters the atmosphere volcanic activity photosynthesis deposition of settlement burial of biomass hep hurrryy