Biology Spring Final Exam

The picture below represents which of the following options?

• community
• population
• organism
• ecosystem/biome

The picture below represents which of the following options?

• community
• population
• organism
• ecosystem/biome

The picture below represents which of the following options?

• community
• population
• organism
• ecosystem/biome

Oxpeckers get food from the backs of zebras and rhinos, the zebras and rhinos get pest relief, clean ears, and a security alarm (the birds fly up and scream a warning when predators are near) - which is especially important to the rhino as it has poor eyesight and relies on hearing instead.

• mutualism
• parasitism
• commensalism

Fleas or mosquitoes feed off other organisms like cats, dogs, or sometimes even humans.

• mutualism
• parasitism
• commensalism

The caribou and the arctic fox, wherein the fox tends to follow the caribou while it is one prowl. The caribou digs in the snow to get its food, which is in the form of lichen plants. Once it digs up the soil, the arctic fox comes and hunts some of the mammals that have come closer to the surface due to the digging action of the caribou. Thus, the caribou remains unaffected, whereas the arctic fox benefits from its actions.

• mutualism
• parasitism
• commensalism

Humans have bacteria within certain organs. The bacteria get their energy form the human and the human gets help with digestion.

• mutualism
• parasitism
• commensalism

Which of the following organisms is an autotroph?

• green plants
• grasshopper
• snake
• fox

Which of the following organism gets eaten by the lion?

• grasshopper
• hawk
• fox
• owl

Is the lion a herbivore, omnivore, or carnivore?

• herbivore
• carnivore
• omnivore