ecosystems exam 2023

_______ are the plants, animals, and other single celled organisms (like bacteria) that live in an ecosystem.

Not living, or produced by nonliving things

• Abiotic

• Biotic

Biotic or Abiotic factor that restricts the growth of the population

• carrying capacity

• limiting factor

• abiotic factor

• biotic factor

What will happen if all of the frogs in a population die?

• The frogs' predators will decrease and the frogs' prey will increase

• The frogs' predators will increase and the frogs' prey will decrease

• We better all pray because there isn't anymore frogs.

Food, water, sunlight, shelter, and space are resources that are  __________.

• limiting factors
• wet
• messy
• found in rocks

When resources are not available a population will _____________ in size.

• Increase

• Decrease

• Stay the same

The amount of water available limit the growth of a population?

• True

• False

• Unsure

Parasites and diseases will ______________ the size of a population, so the are examples of limiting factors.

• Increase

• Decrease

• Stay the same

Temperature

• Biotic (living)

• Abiotic (non-Living)

Tree

• Biotic (living)

• Abiotic (non-living)