In a hardy–weinberg population with two alleles, a and a, that are in equilibrium, the frequency of the allele a is 0.3. what is the percentage of the population that is homozygous for this allele?

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.

Which represents a negative impact of technology

Which of the following are responsible for sending messages from the hypothalamus to the thalamus?