Ecosystems and relationships

What factor is abiotic

• grass

• soil

• birds

• bacteria

What will not affect the number and type of organisms an ecosystem can support?

• Predators and prey

• Competition

• light and temperature range

• fossils

How would a significant decline in the brown bat population affect the mosquito population?

• Mosquito would decrease

• Mosquito will increase

• Mosquito population will stay the same

• No change

What do the arrows in a food web represent?

• Order food is consumed

• energy flow in the ecosystem

• level of consumer of an organism

• the direction the sun shines in the ecosystem

a producer is

• bacteria

• carpenter ant

• mouse

• grass

a consumer is not

• grasshopper

• tree

• mouse

• fox

If a wooded area is taken over and a building is put in its place, which would not be an impact to the ecosystem?

• birds would lose home

• insect population would grow

• animals that eat insects population will grow

• vegetation will increase

What type of symbiosis is a tapeworm and a dog

• mutualism

• commensalism

• parasitism

What type of symbiotic relationship is: antelope and red-billed oxpecker

• mutualism

• commensalism

• parasitisim

What type of symbiotic relationship is: whale and barnacle

• mutualism

• commensalism

• parasitism