Suppose 2 people smoke 5 cigarettes a day for 20 years. one develops lung cancers. will the other person definitely develop lung cancer as well?

Living things are composed of one or more cells, use DNA or RNA as a basis for heredity, use energy, respond to their environment, maintain stable internal conditions, grow, and develop Which of these characteristics are shared by viruses?

How does nondisjunction affect sexual reproduction

Evolution is the process by which populations accumulate inherited changes over time. Which of the following mechanisms drives evolution?

A 30-year-old woman, who just found out that she is pregnant, seeks a treatment for her severe acne. what is the most appropriate treatment for her skin condition?

Predict how the rate of cell division would differ between single-celled algae living in a sunny, nutrient-rich pond versus algae living in a shady, nutrient-poor pond. How could you test your prediction?

Is a chameleon a lizard?

Which answer is a type of muscle tissue in the human body humoral cardiac digestive pulmonary

Select all the correct answers. According to Newton's law of universal gravitation, which statements are true? As we move to higher altitudes, the force of gravity on us decreases. As we move to higher altitudes, the force of gravity on us increases.

To amplify and express a gene of interest, it must first be cut out of the chromosomal DNA and inserted into what? A) restriction enzyme B) agarose gel C) vector D) none of these

Which statement is correct about the total mass of glucose and oxygen formed during photosynthesis? It is equal to the total mass of carbon dioxide used. It is less than the total mass of carbon dioxide used.