Why is RNA thought to have preceded DNA in evolution?
What will be an ideal response?
RNA is thought to have come first because, unlike DNA, RNA exhibits some catalytic activity and therefore simpler RNA molecules might have been able to self-replicate. Thus, the possibility exists that RNA could have evolved and functioned without the assistance of the enzymes it creates.
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Describe what a true blizzard is and how it differs from a ground blizzard
Why are raindrops that reach the ground limited to a maximum size of about 5 mm in diameter?
What will be an ideal response?
When a molecule of glycerol is metabolized how many ATP molecules are produced?
A) 3 B) 6 C) 18 D) 20
What is unique about the Mediterranean climate area biome?
A. It is a highly desirable place to live B. It has very poor soil but supports an extremely diverse array of species C. It is only found in the Mediterranean area D. It contains a high number of unique species E. It has a large total area