Life biology notes

SNORE

Sensitivity,Nutrition, Organisation,Reproduction, Excretion

Sensitivity

The ability to react to changrs in its environment

Stimulus

Something that causes a response eg temperature, light and gravity

Nutrition

How an organism gets its food

Heterotrophic

Can't make their own food must take it in

Autotrophic

make their own food

organization

Living things are composed up of cells tissues organs and organ systems

Reproduction

The formation of new organisms in the same species

Asexual

One parent no gametes involved

Sexual reproduction

Involves 2 parents involves a gametes and fertilisation

Continuity of life

The ability of an organism to exist one generation to another

Excretion

The removal of metabolic waste product form the body eg skin kidney