Which organisms are responsible for the majority of the net primary productivity in shallow marine waters? A. zooplankton B. phytoplankton C. bacteria D.

The site where a somatic motor neuron releases acetylcholine to stimulate a skeletal muscle fiber is called the

What type of immune system cell performs the most phagocytosis in the body?

By means of an example, explain how poaching can conteibute to the over utilisation of a species

Which of the following best describes how the two scientists explain how dinosaurs adapted to their surrounding by evolving into warm-blooded animals

When classifying organisms using a dichotomous key which category is the narrowest or will contain the least number of organisms

25. The sodium-potassium pump a. increase the concentration of sodium ions inside a cell. b. decreases the concentration of sodium ions inside a cell. c. increases the concentration of potassium ions inside a cell. d. both (b) and (c)

What effect do you think increasing the number of protein carriers would have on the glucose transport rate?

When in the presence of sugar, yeast perform which process a. an aerobic process that occurs in cytoplasm b. an aerobic process that produces alcohol c. an anarobic process that produces lactic acid d. an anearobic processthat has co2 as a byproduct

Which of the following is best definition of technology A. The most recent electronic devices, B. Practical applications of scientific knowledge, C. The pursuit of scientific knowledge, D. The scientific process

List three significant differences between meiosis 1 & meiosis 2