LRHS Ecosystem Dynamics & Life Characteristics Quiz
star
star
star
star
star
Last updated 9 months ago
19 questions
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Required
1
Required
1
Required
1
Required
1
This formative assesses understanding of energy flow in ecosystems, ecological relationships, and key characteristics of life. It's designed to reinforce core concepts and highlight connections between living organisms and their environments.
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
Question 17
17.
Question 18
18.
Question 19
19.
What is a primary producer in an ecosystem?
An organism that hunts for other organisms.
An organism that creates its own food through photosynthesis.
An animal that eats primary producers.
A microorganism that decomposes organic material.
How does energy transfer between trophic levels?
100% of energy is passed to the next level.
Energy is transferred in the form of light.
Only 10% of energy is transferred to the next level.
Energy is unlimited across levels.
What is commensalism?
Both organisms are harmed.
One organism benefits, the other is unharmed.
Both organisms benefit equally.
One organism is harmed, the other benefits.
What role do decomposers play in an ecosystem?
They produce energy from sunlight.
They recycle nutrients by breaking down dead matter.