Ecological Interactions and Balance

Ecological Interactions and Balance

Assessment

Interactive Video

Biology, Science

6th - 7th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial introduces students to the concepts of organisms, habitats, and ecological balance. It explains the interactions within species (intraspecific) and between different species (interspecific), using examples like plant growth and beehives. The principle of 'survival of the fittest' is discussed, highlighting evolution and natural selection. Predator-prey dynamics are explored, emphasizing the balance maintained in nature. The tutorial concludes with a reminder of the importance of respecting ecological balance.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the introduction in the video?

The process of photosynthesis

The interaction and interdependence of organisms

The role of predators in a habitat

The impact of human activities on nature

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the mustard seed experiment demonstrate?

The predator-prey relationship

The role of bees in a habitat

Intraspecific interaction and competition

The process of photosynthesis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What principle is illustrated by the survival of certain mustard seeds over others?

Predator-prey dynamics

Survival of the fittest

Interspecific interaction

Photosynthesis

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the concept of 'survival of the fittest' affect evolution?

It leads to the extinction of all species

It ensures only the strongest individuals survive

It prevents any changes in species over time

It allows favorable traits to be passed to future generations

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is interspecific interaction?

Interaction within the same species

Interaction between different species

Interaction between plants and sunlight

Interaction between predators and prey

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of interspecific competition?

A bee collecting nectar from flowers

Two lions fighting for territory

A plant absorbing sunlight

Cows and goats competing for grass

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when there are too many predators in a habitat?

The prey population remains constant

The habitat becomes more balanced

The predator population decreases

The prey population increases

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