Fossils indicate that the first cells were similar to
existing
a. viruses.
b. fungi.
c. prokaryotes.
d. eukaryotes.
e. algae.
Answer: c
You might also like to view...
Which of the following would be considered an advantageous mutation?
A. a mutation that makes an individual more visible to predators B. a mutation that increases an organism's ability to find food C. a mutation that decreases the offspring's chance of survival D. a mutation that changes hair color in humans E. a mutation that causes increased susceptibility to a disease
The smallest unit of life is the _____
Fill in the blank(s) with correct word
What characteristics apply to developed countries?
A) industrial economies and low individual incomes B) agricultural economies and high individual incomes C) agricultural economies and low individual incomes D) industrial economies and high individual incomes
Which structure enables a bacterium to survive and infect a host even after a long period of desiccation?
A) Capsule B) Endospore C) Slime layer D) Pili E) Protein coat