Inner core, outer core, mantle and crust
First thing is Male gametes are called sperm and Female gametes are called eggs. So some physical differences are that the eggs are spherical in shape, much larger then sperm, and are immobile (they stay in the female reproductive organ during fertilization). Sperm are smaller, are in a cone shape, and have tails so the could move to the egg during fertilization.
Answer:
Compound
Explanation:
everything else only produces a single image also I've used compound microscopes to observe living things
Answer:
d
Explanation:
absorption of digested food
