The study of life and living things.
The basic unit of living things.
A living thing.
A nucleic acid found in all cells of an organism.
Any factor that causes a receptor to trigger impulses in nerve pathways.
Producing of sperm.
Producing combination of both parents.
Producing a combination by one parent.
Stable constant internet environment.
All the chemical reactions occur in living cells of an organism.
Process to get or make food necessary for health or growth.
An organism that makes its own food.
An organism obtains food from the environment and breaks it down into organic substances.
Process of releasing energy in a complex series of chemmical reactions.
A type of respiration where water is taken in and CO2 and water are produced.
Obtaining energy without oxygen from food molecules.
Process when metabolic wastes are eliminated from the body.
Increase in size or number of cells.
Part of the earth in which life exists, including land, water, air, or atmosphere.
How living things change over time.
Control and coordination of all life functions.
Combining smaller molecules to make larger more complex molecules.