lolgirl2481 lolgirl2481

09-04-2024
Biology

contestada

A researcher hypothesizes that RNA molecules were present in the most recent common ancestor of all living organisms. Which of the following scientific questions would best test the hypothesis?
A. Is it possible to produce an RNA polymer in a laboratory setting?
B. How many distinct functions can a particular RNA molecule perform in a cell?
C. How many different monomers of RNA are found in a eukaryotic cell?
D. Do any known organisms function entirely without RNA?

Respuesta :

Otras preguntas

11. Pam's patio IS shown below V What are me perimeter and area of the patio 1 . r Could a square with whole number side lengths have the same perim

Sound travels fastest in _____.

Sociologists point out that gender differences are maintained through * a. systematic socialization. b. the legal system. c. the class system. d. biological dif

When Genghis Khan died, his empire was divided among a. his sons. b. regional chiefs. c. religious leaders. d. his favorite warriors.

If your vehicle leaves the pavement for any reason, remember to take your foot off the gas pedal, hold the wheel firmly, and

your employer has 600 business cards printed for you and you give away 280 of them to the nearest hundred what percent of the cards is left

What is the quotient of b^3+4b^2-3b+126/b+7 A. b² + 11b + 80 R276 B. b² − 3b + 18 (Wrong) C. b² − 11b + 38 R140 D. b² − 3b + 18 R252

A display that is thin, flexible, light, and easy to read in all types of light is a(n) _____. touch screen computer. electronic notebook. Liquid Crystal Displa

Which structure's primary function is to warm and moisten the air? a. nasal cavity b. epiglottis c. bronchus d. bronchiole

80 is 0.4 of what number?