Label the following statements as characteristics of the central or peripheral nervous systems: A bee stings your finger, and the sensory receptors in the ___ produce a pain signal.

The message of this pain travels up your arm. The ___ is predominantly at work.

Your brain receives and interprets the pain message. The ___ is predominantly at work.

You think about pulling the bee stinger out of your finger. The ___ is predominantly at work.

You move your other hand, lifting it to your finger to pull the stinger out. The ___ system is predominantly at work.

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?

Humans have to eat food to get the nutrients that keep us alive, but plants use the sun to power photosynthesis