Aflea and dog are an example of , because the flea irritates the dog's skin and feeds on its blood. certain bacteria live in the digestive tract of humans, and their relationship is an example of because the bacteria humans to break down the food they eat. cattle egrets eat insects off the back of an elephant, which is an example of because the cattle egrets benefit without either harming or the elephants.

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.

Building glycogen from glucose molecules is an example of what

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.