All Questions

They break down dead organic matter and recycle nutrients

A sequence showing the transfer of food energy from one organism to another

A community of organisms interacting with one another and with their physical environment

The net movement of particles from a region of higher concentration to a region of lower concentration

The movement of water across a selectively permeable membrane from a region of higher water concentration to lower water concentration

Meiosis

Mitosis

Cellular respiration

Chemical messengers produced by cells or glands that regulate activities in other parts of the body

A biological catalyst that speeds up biochemical reactions without being consumed in the reaction

To receive, process and transmit information through electrical and chemical signals

The neuron