How do ribosomes function compare to a softball team?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?