Energy Flow and Ecosystem

A __________________ is a type of animal that hunts other animals to eat. 

• prey
• herbivore
• predator
• producer

Tags

NGSS.MS-LS2-2

Which is NOT a greenhouse gas?

• methane

• carbon monoxide

• nitrous oxide

• CFC's

Tamaraw or Mindoro dwarf buffalo is an animal found in Mindoro Island, Philippines. Since it is only found in one place, this organism is called (a)   .

This habitat is widely dominated by pine trees and the soil is mostly covered with frost.

• desert

• rainforest

• grassland

• tundra

A farmer would like to rear cows with the best meat. Describe how he would do it. [2]

The sun transfers its energy to the leaves of a plant which in turn eaten by a caterpillar. The caterpillar will be eaten by a chicken which in turn eaten by a snake.

Make a food chain to show the flow of energy.

Define trophic level

Tick all options that lead to extinction of species

• pollution

• reforestration

• poaching

• selective breeding

• cutting down trees

How much energy would be transferred to the third-level consumer from the 100% energy from the sun?

• 0.01%

• 0.1%

• 1%

• 10%

• 100%

Which of the following statements uses structural adaptation?

• Humans sweat a lot during hot days to release heat.

• Fishes have streamlined body for swimming.

• Plants bend towards the sunlight.

• Frogs breathe through their skin.