Explain why the outer planets have a lower density than the inner planets.

What compound in not a natural polymer?

Which piece of equipment would be best used to seperate the mixture of salt water? A. Balance B. Hot plate C. Magnet

What are differences of a parent and the offspring? this is from the topic genetic and I need at least 10 differences

In the body, excess amino acids are a. burned as fuel or stored as fat b. of no concern to health status c. directly converted into lean muscle mass d. stored by the body in the form that they were consumed

Predict what you think might happen if the respiratory membrane were instead composed of two layers of stratified squamous epithelium. Explain.

10. Which of the following is an emerging dis- ease that was unknown 50 years ago? a. malaria b. dengue fever C. Lyme disease d. schistosomiasis

What would be the effect of a mutation in the coding region of the lactase gene?

Which of the following can be said about the use of agriculture? a. It bears no effect on the environment. b. It stunted the growth of civilization and development. c. It prohibited the use of machinery. d.

The function of mitrochondria and chloroplasts is related to energy. In what way does their function differ?

Explain how the formation of an adult human follows the cell theory.