Which is the process that explains how life adapts itself to a changing environment?
a. biological evolution
b. environmental duplication
c. biological transformation
d. natural selection
e. genetic reproduction
Question 2The function of an enzyme is to ____.
a. carry coded information to the rest of the cell
b. regulate chemical reactions within a cell
c. provide the basic building blocks of a cell
d. carry the genetic information of a cell
e. provide the structure and function of a cell
Question 3What is the function of proteins?
a. contains the coded information in the nucleus
b. carries coded information from the cell to the rest of the organism
c. provides structure and function of organisms
d. provides the basic building blocks of a cell
e. carries the genetic information of a cell
Question 4A unique property of water is that it ____.
a. has a high heat capacity
b. can easily expand
c. has a high oxygen capacity
d. easily absorbs carbon monoxide
e. can mix with organic lipids
Question 5What are the two basic requirements for life to exist?
a. heat and light
b. carbon and water
c. oxygen and carbon
d. light and carbon
e. light and water
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