2. Which would contain more water molecules?:

a) a beaker containing 100ml of hot water or

b) a beaker containing 100ml of cold water

7. How do our other senses - - taste, smell, touch and hearing - - influence communication within the body? Provide an example for each sense

What is the one part of the nucleotide that differs among the other different nucleotides?

The energy needs of a human population are NOT affected by which of the following factors? A standard of living B location of energy sources C use of technology D amount of industry

Animals have an excretory system that eliminates all wastes except? A) oxygen B) carbon dioxide C) ammonia D) nutrients

Which of the following is an example of human monosomy - Down syndrome, Klinefelter syndrome, Turner syndrome, none of the above

Which of the following choices is a goal of sustainable practices? A. They focus on using resources for maximum productivity. B. They focus on using resources that can disappear if overused. C. They focus on using resources that can be renewed. D.

Why are atoms so important?

Which of the following is the best example of homeostasis in the human body? and why?

Dna determines the structure of proteins produce by cells?

What does a organism that is still has many cells produce spores and gets food from the enviroment