What does a food chain always start with?

• The herbivore

• The carnivore

• The producer

• The consumer

The region of the world of living thing is termed as

• Biosphere

• Ecosystem

• Food chain

• Food web

Which of the following is a secondary consumer in a grassland ecosystem?

• 
• 
• 
• 

What is the organic material of biological origin called?

• Biomass

• Bioenergy

• Biofuel

• Biogeochemical cycle

In the animal, what are the foods that cannot be digested by most animals?

• Hair, feathers

• Muscles, veins

• Cartilage, bone

• Skin, intestines

Bears are

• Carnivores

• Omnivores

• Herbivores

• Vegans

What is the layer of blanket that surrounds the earth surface called?

What is a place where living things live is known as?

What animal is on the top of the food chain? 
*Remember Humans are on the top of all food chains because we do not get hunted. 

• Grass
• Grasshopper
• Mouse
• Owl

Tags

NGSS.MS-LS2-3

A connection of food chains with many food energy paths in an ecosystem is a ____________