ECOSYSTEM1

Organisms who feed directly on producers are called

• consumers

• primary consumers

• secondary consumers

• none

The sequence of eating and being eaten in an ecosystem is called as

• food chain

• block chain

• Key chain

• main chain

The Primary Consumers are also called as

• Carnivores

• Herbivores

• Enzymes

• None of these

Study of inter-relationship between organisms and their environment is

• Ecology

• Ecosystem

• Phytogeography

• Ethology

The presence of which is necessary for photosynthesis

• Chloroform

• Chlorophyll

• Phosphorus

• Polymer

The complex network of interconnected food chains is called ___________

Organisms which feed on dead organisms, waste of living are called as

• Chemotrophs

• carnivores

• Detritivores

• Decomposers

Guess?

• Pyramid of Numbers

• Pyramid of Energy

• Pyramid of biomass

• none

__________________ are always upright

• Pyramids of biomass

• Pyramids of numbers

• Pyramids of energy

• none

A set of organisms that resemble one another in appearance and behavior is

called a _____________

• guilds

• Prions

• Species

• Exons