Genetics
Ecosystems
Natural selection
Reproduction
Artificial selection
100

Heterozygous is always this.

Dominant.

100

The arrows in a food web show this.

Energy transfer.

100
When an organism changes to survive in its environment.

Adaptation.

100

When one organism reproduces.

Asexual reproduction.

100

The difference between natural and artificial selection.

Humans change things on purpose.

200

Genotype with the same alleles.

Homozygous.

200
Organisms that have similar characteristics and can breed and produce fertile offspring.

Species.

200

The process of a population changing into a new species.

Evolution.

200

Sexual reproduction produces this.

Genetic variation.

200

How dogs and wolves are related.

A common ancestor.

300

A trait that needs two alleles to show up.

Recessive.

300

A species in a specific place.

Population.

300

The person who gets credit for discovering natural selection.

Darwin.

300

The next step in this picture of sexual reproduction.

Two identical cells.

300
When humans pick which organisms reproduce based on desired traits.

Selective breeding.

400

The way we calculate probability of offpsring.

Punnett square.

400

the quality of an ecosystem with many different populations.

Biodiversity.

400

The type of trait that is passed on to offsring.

Inherited. 

400
The production that leads to natural selection

Sexual reproduction.

400

When humans introduce a new trait into an unrelated organism.

Genetic modification.

500

What percentage will be homozygous dominant?

25%

500

The organisms in a food web that create the energy, usually plants.

Producers. 

500
The word for when there are different traits in a population.

Variation.

500

Plants can do this type of reproduction.

Both types.

500

The dangerous side affect of selective breeding.

Inbreeding.