Ecology - Grade 9 Biology

Biomes

a variety of organisms that have common characteristics for the environment they are in.

Green plants

multicellular organisms

Marine organisms

________ use it to make sheets.

Cells

a membrane-bound unit that contains the fundamental molecules of life

growth rate

the rate at which the number of organisms in a population increases

Bacteria

microscopic, single-celled organisms that thrive in diverse environments

Tropical rainforests

an area of tall, mostly evergreen trees with high amounts of rainfall

Plants

multicellular organisms in the kingdom "Plantae" that use photosynthesis to make their own food

Intraspecific

this type of competition occurs when two or more individuals of the same species simultaneously demand the use of a limited resource