DO NOT PUT ANY LINKS OR YOU WELL BE REPORTED What traits were the most favorable for the environment of the hummingbirds? How do you know which ones were the favorable trait?

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.

Whay is the following best defines climate

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false