Which of the following abiotic componenets are causing the coral reef to diminish and become weak and fragile? The temperature of the ocean is decreasing and the pH is decreasing making the ocean more acidic.
The temperature of the ocean is decreasing and the pH is increasing making the ocean more basic
The temperature of the ocean is rising and the pH is decreasing making the ocean more acidic
The temperature of the ocean is rising and the pH is increasing making the ocean more basic

What is the role of dna ligase in the elongation of the lagging strand during dna replication?

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.

Brainlest awardhow does smoking and arterial plaques increase the risk of hypertension? (2 points) select one: a. both increase blood volume. b. both decrease blood volume.c. both expand the diameter of the blood vessels. d. both constrict the diameter of the blood vessels.