The water cycle and the carbon cycle involve all of the following except

a.
recycled matter

c.
animals

b.
plants

d.
nitrogen

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Any sound above what db can cause hearing loss in human beings