Update(Graded A)
In what way(s) is the science of biology influencing and changing our culture? Ans- all of
the above
What is biology? Ans- the scientific study of life
Which of the following is not a property of life? Ans- Populations of organisms rarely
change over time.
What are the two main processes that ecosystems depend upon? Ans- nutrient
recycling and energy flow
Which of the following is not recycled but is lost from ecosystems? Ans- energy
Which of the following is a producer? Ans- oak tree
Humans are ______. Ans- Consumers
Which of the following structures can perform all the activities required for life? Ans-
Cells
Relative to prokaryotic cells, eukaryotic cells are usually ______. Ans- Larger and more
complex
Humans are composed of ______ cells. Ans- Eukaryotic
An object at rest has no ______ energy, but it may have ______ energy resulting from
its location or structure. Ans- kinetic... potential
The principle that energy cannot be created or destroyed is known as ______. Ans-
conservation of energy
Humans convert approximately ______ of the energy stored in food to useful work. Ans-
34%
Ten kilocalories are equivalent to ______ calories. Ans- 10,000
Energy is transferred from ATP to other molecules by transferring a(n) ______. Ans-
phosphate group