Science_Q2_Mod7_Ecosystem

What do you call the living organisms that inhabit an environment?

• Survivors

• Community

• Biotic factors

• Abiotic factors

Which of the following choices are abiotic factors?

• Crabs, fish, and oxygen

• Oxygen, soil, and sunlight,

• Algae, dog, and temperature

• Mushroom, sunlight, and temperature

Which of the following statements is true?

• All living things are biotic factors

• Most living things are abiotic factors

• Some nonliving things are biotic factors

• Living things can either be biotic or abiotic

All of the items below are abiotic EXCEPT

• Grasses

• Soil

• Sun

• Temperature

Which factors are purely biotic?

I. frog, algae, and plants

II. horse, crabs, bird, and snake

III. sunlight, water, temperature and oxygen

IV. mushroom, temperature, sunlight, air, and dog

• I and II only

• I, II, III and IV

• I, II and III only

• II, III and IV only

Which statement is true about the choices in the box?

I. frog, algae, and plants

II. horse, crabs, bird, and snake

III. sunlight, water, temperature and oxygen

IV. mushroom, temperature, sunlight, air, and dog

• I, II and IV contain abiotic factors

• I, II and III include biotic factors

• I, II and III include abiotic factors

• I, II, III, and IV contains biotic and abiotic factors

Which of the following conditions is NOT an ecosystem?

• An empty aquarium

• A growing flower in a pot

• Mountains surrounded by trees

• Large bodies of oceans and lakes

Outdoor plants need water and sunlight in order to grow. Which statements will distinguish plants from water and sunlight correctly?

I. Sunlight, water, and plants are all components of an ecosystem.

II. Plants are biotic components however water and sunlight are both abiotic components of an ecosystem.

III. Water and sunlight are both biotic and abiotic while plants are biotic components of an ecosystem.

• I & II only

• II & III only

• I & III only

• I, II, and III

What do you call the living parts of the environment, such as humans, animals, and plants?

• Biosphere

• Ecosystem

• Biotic factors

• Abiotic factors

In which place do biotic and abiotic factors interact?

• Ecosystem

• House

• Niche

• Shelter