Water has a high specific heat. So, it takes a lot of energy to increase the temperature of water. This makes water very useful in stabilizing the temperature on earth

Why are there more hebivores than carnivores in a healthy ecosystem?

Human eye has a biological control system that varies the pupil diameter to maintain constant light intensity to the retina.

Over many generations man has chosen certain desirable characteristics in dogs by allowing dogs possessing those characteristics to reproduce. In this way, 150 breeds of dogs, same species, have descended from wolves.

Do women or men have it harder? why?

Study island classification of organisms and animal diversity

During ages six to eleven, Freud's latency period, what do experts believe happens to the libido? A. That it is channeled into self-development B. That it is only seen in small, private groups with peers C.

Name the four classes of organic compounds containing carbon

Arnold is a weightlifter being retested for after his urinalysis was positive for anabolic steroids. What kind of test is being used?

In cell biology, what does the word queue describe?

According to piaget, at what age will most children enter the concrete operations stage of cognitive development? a. between the ages of 4 and 6 b. usually by age 2 c. by age 12 d. by age 7