A cell
a. can be composed of many types of tissues.
b. is found only in plants and animals.
c. is the smallest entity studied by biologists.
d. may be a distinct entity or a building block of a more complex organism.
e. All of the above
Answer: D
A cell
a. can be composed of many types of tissues.
b. is found only in plants and animals.
c. is the smallest entity studied by biologists.
d. may be a distinct entity or a building block of a more complex organism.
e. All of the above