Biodiversity Sustainability, Food Web Watershed 2

Biodiversity Sustainability, Food Web Watershed 2

7th Grade

17 Qs

quiz-placeholder

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Biodiversity Sustainability, Food Web Watershed 2

Biodiversity Sustainability, Food Web Watershed 2

Assessment

Quiz

Science

7th Grade

Medium

Created by

LAZARO TORRES

Used 4+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is true about sustainability?

Having a small number of species increases biodiversity

Sustainability is how organisms change over time

Sustainability is how much rainfall and sunlight an ecosystem receives

The more different types of species you have (biodiversity) the better an ecosystem can sustain itself

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Biodiversity refers to

extinct species
the variety of species on Earth
nonrenewable resources
the rate of species decline

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When biodiversity increases

Sustainability decreases

Sustainability remains the same

Sustainability also increases

Sustainability becomes greater by 2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the difference between biotic and abiotic?

Biotic are non-living things
Abiotic are living organisms
Biotic is life,
Abiotic is non-living
Biotic is non-living, Abiotic is living

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A rain forest ecosystem is characterized by high biodiversity and a warm/rainy climate. How might this impact the ecosystem's sustainability if the ecosystem is damaged by a catastrophic event?

The ecosystem, because it has few plant and animal species, will experience low sustainability, not allowing it to recover

The ecosystem, because it has many plant and animal species, will experience high sustainability, allowing it to recover

Biodiversity does not have an impact on an ecosystem's sustainability

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Students in a science class visited four local ecosystems. The students observed the species present in each ecosystem and recorded their observations in the table.

Based on these observations, which ecosystem is likely to be the LEAST sustainable?

A. Ecosystem 1, because it has the fewest species.

B. Ecosystem 2, because it includes both aquatic and terrestrial species.

C. Ecosystem 3, because it has few predators.

D. Ecosystem 4, because it supports many animals.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The food webs below model relationships among the organisms in two ecosystems.

Which ecosystem would be more likely to survive if a disease killed the grasses?

A. The forest ecosystem, because most of the animals can eat other organisms.

B. The grassland ecosystem, because several predators compete for food.

C. The forest ecosystem, because it has three top predators.

D. The grassland ecosystem, because it has many herbivores.

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