What are the closest "relatives" of chloroplasts still found as free-living organisms today?
What will be an ideal response?
cyanobacteria
You might also like to view...
Recall the experiment on ant navigation. To run a controlled experiment, what parameters were held constant for the test group of 75 ants?
A) stride number B) leg length C) stride number, leg length, and environmental temperature D) all variables except leg length
If a living plant cell is placed in a beaker with pure water, it will take up water until
a. within the cell ?P = ??S. b. it bursts. c. its ?P = 0. d. its ?S = ?S of the pure water. e. its ?S = 0.
Smoke from fossil fuels, motor vehicle exhaust, and nitrogen fertilizers can lead to
a. greater cloud formation. b. acid rain. c. basic rain. d. rain with high mineral content. e. salted rain.
Which of the following contribute to an increased probability of a random match of a DNA profile in a population?
A) a random population with many relatives B) a population containing limited VNTR variation C) a population with inbreeding D) a population with a small number of identical twins