Ecosystems and Human Body Review

Which systems work together to bring oxygen into the body and deliver it to cells?

All of the following are abiotic factors except

Which terrestrial biome has coniferous trees, including spruce and firs?

Saltwater ecosystems include

If the population of eagles suddenly decreases, what will most likely be the effect on the rest of the ecosystem

What would most likely cause a decrease in the population of herbivores?

The algae at the beginning of a food chain are

Which of these is a unicellular organism?

What are cells?

A mouse eats seeds and insects. Which best describes the role of the mouse?

This system is responsible for carrying gases between the outside and your blood.

The physical location in an ecosystem where a specific animal lives is called a

Which system's function is to provide structure and protect major organs?

Which of the following is true?

Which organism is a producer?

Food the body can't use is stored in the

What would most likely result if all the plants in an area were destroyed?

Which biome is the coldest and driest and has a layer of permafrost?

Which is a characteristic of a dog that is most likely a result of its environment?

What is the function of the brain?

Which is a biotic factor that affects the size of an animal population in an ecosystem?

What is the biome where fresh and saltwater meet?

Which characteristic would a child not inherit from one or both of its parents?

The body is made up of similar cells that work together to perform a task. What are these similar cells called?

Which biome has dry, hot days and cold, dry nights with animals that burrow underground?

Which body system is responsible for providing nutrients that your cells need?

Which systems work together when you feel a hot pan and pull your hand away?

Which biome has 4 seasons and trees that lose their leaves?

What are organs that work together?

Which best explains why children resemble their parents?

The blood travels through the body in tubes called

How do body systems depend on each other?

Which type of animal usually eats both producers and consumers?

What will be most affected if the decomposers in an ecosystem are removed?