The first life on Earth was probably most similar to modern-day
A. bacteria.
B. protists.
C. Archaeans.
D. plants.
E. fungi.
Answer: A. bacteria.
You might also like to view...
The molecule that connects a growing polypeptide chain and mRNA is called:a
tRNA. b. RNA polymerase. c. rRNA. d. a promoter. e. a ribosome.
When an owl catches and kills a mouse for food, the owl is
a) a scavenger b) a predator c) prey d) a parasite
A "shotgun" approach to antimicrobial therapy involves
A. using a broad-spectrum drug so that the chance of killing the pathogen is greater. B. performing the disk diffusion assay. C. using antiviral and antibiotic drugs in combination. D. giving a narrow-spectrum drug. E. culturing the pathogen and identifying it.
Which of the following is not a shared property of living things?
a. homeostasis b. structural organization c. sexual reproduction d. growth e. response to the environment