Answer:
The chlorophylls, a and b, are the pigments of photosynthesis. They are produced in chloroplasts in the photosynthetic tissues of the leaf. The chlorophyll molecules are very water repelling, partly because of the long phytol tail in the molecule.
Asexual reproduces like budding for example, mushrooms do this. while sexual reproduction is like it sounds, male and female reproduction through intercourse like mammals.
They would use a microscope to test it out.