Keep your hair down

Eat a snack before an experiment

Keep your goggles on at all times

Play around the equipment

The process were only plants better adapted to their environment tend to survive and produce more offspring.

The process were only humans better adapted to their environment tend to survive and produce more offspring.

The process were individuals better adapted to their environment tend to survive and produce more offspring.

The process were organisms better adapted to their environment tend to survive and produce more offspring.

is based on lots of evidence

is not valid

is not reliable

has not been tested many times

law

theory

method

variable

change

keep the same

experiment with

investigate