give an example of terrestrial food chain. What percentage of energy is transferred to the next higher level? [3 marks]

What system passes information from external stimuli to the nervous system?

You throw a 0.15 kg baseball to the first baseman. The ball travels with a speed of 36 m/s. How much kinetic energy does it have? options: 97.2 4.5 15,897 658

Afferent neurons: Group of answer choicesa) transmit information about the outside world to the spinal cord and brain. b) convey messages from the brain and spinal cord to the muscles of the body controlling movement.

Monique has noticed some hair growing on her armpits and that she is accumulating fat on her hips. these changes monique is experiencing are most likely related to

1. Define the following and explain how each relates to the lactase chemical reaction. ➔ Enzyme ➔ Substrate ➔ Activesite ➔ Rateofreaction ➔ ActivationEnergy 2. What is the chemical reaction that lactase catalyzes? 3.

Which disease is caused by a pouching of the small intestine and peritoneum into the groin area? a. achalasia. b. hemorrhoids c. inguinal hernia d. colon polyps?

At the beginning of cell division the chromosome consists of what two sections

The fact that both green and yellow peas were produced by tall pea plants in predictable frequencies led mendel to propose the

What is a simple statement that predicts the result of a controlled scientific experiment? Question 1 options: Observation Hypothesis Conclusion Theory SaveWhat is a simple statement that predicts the result of a controlled scientific experiment?

One region of the world has both the highest birth rate and the highest infant mortality rate. which is it?