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The study of living things.

In ecology, biotic factors are the living part of an ecosystem.

The passage of a small amount of blood or blood-tinged mucus through the vagina near the end of pregnancy.

In biochemistry, carbohydrates are biomolecules that include sugars, starch, and cellulose.

The lower part of the uterus.

Growing, caring, and possibly harvesting crops or plants.

Country in East Asia.

Determining whether one number is greater than, less than, or equal to another number.

Also known as the soma, this central part of the neuron contains the nucleus of the neuron. The axon and dendrites connect to this part of the cell.

Moving in the direction of the hands on a clock.