Unit 2 part 1

an ecosystem

a population

a community

a biome

a biosphere

It has low species richness

It has low species evenness

It has high species evenness

It has both low species evenness and richness

None of these

It has high species evenness

It has low species evenness

It has low species richness

It has both low species evenness and richness

None of these

an elephant

a human

a whale

an eagle

a dandelion

Generalist species occupy very narrow niches

R- strategist species are very prone to extinction

Specialist species have a limited diet

K-strategists species give birth to numerous offspring with little parental care

Generalist species can't make use of a variety of environmental resources

a cockroach

a housefly

a rabbit

an elephant

none of these

keystone

invasive

engineer

predator

The honey they make supports the bear population

They pollinate flowers that produce fruit which supports the ecosystem

They sting when threatened

They live in hives

Indicator Species

Flagship Species

Predators

Ecosystem Engineers

introduction of invasive species

prevention of erosion

ecological land use planning

pollution control

generalist species

specialist species

The zone of tolerance

Geographic isolation

Population bottleneck

Founder Effect

Species richness