What factors determine weather a human is a female or male

Gases can spread out in all directions because a. the particles vibrate in place. b. the particles grow bigger. c. the particles are randomly placed and moving freely. d. the particles are not moving.

12 A woman with hemophilia and a man without hemophilia get married. What are the chances that their first child will have hemophilia? 75 percent 50 percent 25 percent 100 percent

Which forms of energy are used when: You ride in an automobile You bounce a basketball? You boil water to make hot chocolate?

Are mothballs harmful to humans

What type of soul is the most permeable

Think about a food web in a marine, fresh water, or terrestrial ecosystem. Describe a producer-consumer relationship, a predator-prey relationship, and a parasite-host relationship within the food web.

Reactive oxygen species (ROS) are unstable, or reactive, compounds that result from the partial reduction of oxygen. ROS can cause damage to molecules, including membrane lipids and nucleic acids, and may be associated with some diseases.

Is it possible for Michael and Danielle to have a child who has type O blood? How do you know this? Was a switch made at the hospital? Explain your reasoning. How could fraternal twins be as different in appearance as Michelle and Michael, Jr.

The generation of an action potential in a neuron requires the presence what type of membrane channels?

What is the difference between an ectothermic and a endotherm. Which are classified as humans