Question

4. Which of these elements is needed in addition to carbon, hydrogen and oxygen to make proteins?
d. calcium
a. nitrogen
c. potassium
b. phosphorus
5. Which of the following gets absorbed from the atmosphere during photosynthesis?
a. oxygen
b. water vapour c. carbon dioxide
d. nitrogen
6. Organisms that live in or near the host and obtain their nutrition from the host are called
a. saprophytes b. autotrophs. c. heterotrophs. d. parasites​

Answer 1

Answer:

1) NITROGEN

2) CARBON DIOXIDE

3) SAPROPHTES

Explanation:

MARK A BRAINLIEST