In medusae, mesoglea comprises the bulk of the animal and forms a resilient skeleton. In polyps, the water-filled coelenteron acts as a hydrostatic skeleton, which, in concert with the mesoglea, maintains the form of these animals. Muscles in cnidarians are extensions of the bases of ectodermal and endodermal cells.
Answer:
One building block
Explanation:
The prefix mono means one
Gametes are produced in meiosis, they are a sperm or egg that is fused together with another gamete to make a zygote.
Because it’s more likely that chance events will significantly change the frequencies of alleles in the population
It isn’t sea anemone nor the beetle because they belong to the Animalia Kingdom so the answer would be AMOEBA and SEAWEED
