What must you have use to use a Punnett Square to identify the possible outcomes in offspring? -An electron microscope to see the alleles
-The genotypes of both parents
-The phenotypes of both parents
-None of the above.

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.

Talking listening and reacting non verbally are all part of communicating

Analyze how the four requirements for life were identified by scientists