What part of your body does the stomata of the leaf most closely resemble. Why do you think this?

State the significance of the peripheral nervous system

Both fats and carbohydrates are used for energy. What is the difference between the functions of these two compounds.

What intermolecular bond creates the attraction between water molecules? What causes this molecular bond to happen?

What is the relationship between Earth's temperature and the number of sunspots that occur? O An increased number of sunspots causes an increase in Earth's temperature. O A decreased number of sunspots causes an increase in Earth's temperature.

Nuclei in somatic cells of the freshwater alga Draparnaldia plumosa have 13 chromosomes. In the closely related species Draparnaldia acuta, nuclei in somatic cells have 26 chromosomes. Which of the following is correct: a.

During which period of development is the unborn baby most at risk of developing a structural defect due to the effects of a teratogen

A green plant absorbs light. A frog eats flies. These are both examples of how organisms (1) obtain energy (2) escape predators (3) produce offspring (4) excrete waste

How do birth rates and death rates influence the population size

Which of the following is a relatively new disease? a. polio, b. smallpox, c. west nile virus, d. all of the above

Children's intakes of which nutrients typically fall below recommendations? a. vitamin d and iron b. vitamin a and vitamin c c. fat and fiber d. sodium and potassium e. vitamin b6 and protein