Question

Which two substances are among the six most abundant elements in living

things?
A. Potassium
B. Phosphorus
DC Sodium
D. Oxygen

Answer 1

Phosphorus and Oxygen

Step-by-step explanation:

Carbon is the most abundant element in our universe then comes oxygen then comes hydrogen.

Sulfur and nitrogen are also counted among most abundant elements

Option B and D are correct

Answer 2

B and D

Step-by-step explanation:

6 abundant elements-

1. oxygen

2. carbon

3. hydrogen

4. nitrogen

5. sulfur

6. phosphorus