Monomers are small subunits that compose larger molecules or macromolecules. Biomolecules are large molecules present in living organisms. There are four major classes of biomolecules: carbohydrates, lipids, proteins and nucleic acids. Each with monomers: monosaccharides, glycerol and fatty acids, amino acids and nucleotides, respectively.
1 they don't have blood or brains
2 they have a lot of birthdays
3 there are about 2,000 species
4 they usually have 5 arms
5 they can't survive in fresh water
6 they can regenerate
7 they eat inside out
8 they aren't fish
9 they are echinoderms
10 not all starfish have 5 arms
Answer:
A planet with oceans, continents, and plate tectonics maximizes opportunities for speciation and natural selection, whereas a similar planet without plate tectonics provides fewer such opportunities. Plate tectonics exerts environmental pressures that drive evolution without being capable of extinguishing all life. Explanation: trust :0
eugene odum is the father of ecosystem
C.
The nonnative species would not affect biodiversity because it's unlikely the species would survive.