A vast collection of single-celled and multicellular organisms that have a nucleus.

Golden-Algae

When a cell’s nuclei will divide repeatedly to form several daughter nuclei

A tail-like appendage on cells to provide mobility.

Provide about half the world's oxygen

An organelle found in large numbers in most cells.

Organisms that are usually photosynthetic and marine.

When two cells of the same species come together and one cell will give all of its genetic information to the other or the two cells will combine.

A shift in a location's typical weather.

The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.

The central and most important part of an object, movement, or group, forming the basis for its activity and growth.

A link that connects animals and plants.

When a cell is able to reproduce by splitting off of its parent cell.

The long-term warming of Earth's climate system that has been seen from the pre-industrial period (between 1850 and 1900) as a result of human activity,

This is the way that a protist cell is able to reproduce asexually