1st 9 weeks Biology Review

Why are there so few top predators present in any ecosystem?

• Because there is too much energy in the system

• Because there is not enough energy remaining in the ecosystem

• Because they do not need energy

• Because all predators are solitary animals

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-3

List the trophic levels from lowest to highest

• Tertiary consumer, secondary consumer, primary consumer, primary producer

• Secondary consumer, tertiary consumer, primary consumer, primary producer

• Primary producer, primary consumer, secondary consumer, tertiary consumer

• Primary producer, tertiary consumer, secondary consumer, primary consumer

Tags

NGSS.MS-LS2-3

Which is NOT a producer?

• Carrots

• Grains

• Grasshopper

• Grasses

Based on the diagram who would be a primary consumer?

• Rabbit

• Owl

• Fox

• Grass

Tags

NGSS.MS-LS2-2

Based on the diagram who is NOT a secondary consumer?

• Mice

• Bird

• Owl

• Fox

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

The movement of new individuals into an existing population.

• moving

• immigration

• dynogration

• emigration

Rabbits move from one forest to another in search of a better food supply. This is an example of _______________

• immigration

• emigration

• traveling

• population density

Organisms introduced to a new area that out compete the species in the area.

• immigration

• competitive species

• invasive species

• emigration

Tags

NGSS.MS-LS2-4

what term refers to the maximum number of individuals in a species that an environment can support long term?

• population growth rate

• exponential growth model

• logistic growth model

• carrying capacity

If the number of births in a population is the same as the number of deaths in a population, what will happen to the growth of the population?

• It will increase.
• It will decrease.
• It will stay the same.
• It will fluctuate.