Answer: a) rarely occurs in highly connected metapopulations
Polysaccharide complex sugars
Sugar and phosphate energy source
Electron sharing ionic bonding
Mutualism is when both sides benefit. The hummingbird gets nectar and the flower is benefited because the hummingbird that has been to other flowers carry pollen on its body which spread the flower when it sucks its nectar, therefore pollinating the flower in the process.
Its the the number of proteins and neutrons in the atom.
Answer:
DNA contains thymine, and RNA contains uracil.