Ecology

Which of these is the foundation of the Food Web and Energy Pyramid?

• Photosynthesis

• Plants

• Decomposers

• Omnivores

Which of these is the main source of energy on Earth?

• The Sun

• Producers/Plants

• Consumers/Animals

• Decomposers/Fungi

Which organisms have the ability to use the sun's energy to PRODUCE glucose?

• Snakes/Mice

• Grass/ Trees

• Hawks/Eagles

• Fungi/Bacteria

Which organisms convert Nitrogen in the atmosphere to a usable for for plants and animals?

• Plants

• Animals

• Bacteria

• Converters

Which species will have the largest population?

• Hawks

• Snakes

• Rabbits

• Grass

Which species is the 2nd level consumer?

• Sharks

• Mackerel

• Herring

• Crustaceans

Which of these are negative consequences of farming?

• Nitrogen/Fertilizer run off causing an algae bloom

• Loss of habitat for animal homes

• Loss of territory for animals to hunt

• Birds will be able to find seeds in fields

A population is...

• All of the members of a species in the same area.

• All of the different species in the same area.

• All of the Biotic and Abiotic factors in an area.

An ecosystem is...

• All of the members of a species in the same area.

• All of the different species in the same area.

• All of the Biotic and Abiotic factors in an area.

The living world is organized in levels. Biotic and abiotic factors also can be arranged into levels of biological organization. Put the words below in order from the least complex to the most complex

• Community, Organism, Biome, Population, Biosphere, Ecosystem

• Organism, Population, Community, Ecosystem, Biome, Biosphere

• Organism, Biome, Population, Community Biosphere, Ecosystem