Question

1. Which one of the
following statement
about virus is correct?
a. Possess their own
metabolic system
b. They are facultative
51
parasites
c. They contain DNA or RNA
d. Enzymes are present​

Answer 1

Answer:

don't know

Human blood contains red blood cells which are the most abundant human blood cells. RBCs are devoid of any cell organelles and have a red coloured iron-containing complex protein called haemoglobin which is responsible for the red colour of human blood.

Answer 2

Answer:

C....They... contain dna