Answer:
Major threats to freshwater fishes and other freshwater biodiversity, include: habitat modification, fragmentation, and destruction; invasive species; overfishing; environmental pollution; forestry practise; and climate change.
Ionic bonding
(a brainliest would be appreciated)
It specifies what exactly the variations are of whatever population is being examined.
wood- renewable resource that can be burned
oil- spills can destroy aquatic ecosystems
hydroelectric power- uses the kinetic energy of water
nuclear power- creates radioactive waste
coal- burning releases CO2 into the air
Metabolism
Metabolism is a body function which enables a cell to process and create needed organic compounds that will be used for cell processes like repairing, rejuvenating and energy.
Ecology, genetics and evolution are themes, subdisciplines and subtopics of biology -the study of life.