Name 3 elements your body needs trace amounts of for proper functioning

What does the biodiversity on Earth indicate about its organisms? a) They share many common structures and functions. b) They are adapted to live in a variety of environments. c) They have not changed over the course of Earth's history.

Juliet just ran a 100-meter race. She's experiencing severe pain in her leg muscles. What is the probable reason for this?

Which of the following cycles does not include the atmosphere as part of the cycle?

Lost four different ways in which luminous objects produce light. Give an example of each.

Which type of organism moves nitrogen from cells of producers back to the soil. A) decomposers b) consumers c) nitrogen-fixing bacteria D) denitrifying bacteria

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