Answer:
4
Explanation:
If we have the expression, 3/3/4.
Then this is the same as 3 × 4/3
Which is the same as 12/3
Which is the same as 4
Hence the value of the expression 3/3/4 is 4
I also believe the answer is A.
It cannot take in carbon dioxide for photosynthesis
Breakdown of carbohydrates begins in mouth with the help of enzyme salivary amylase.
Answer:
Chemicals that are secreted from antigen-presenting cells then activate helper T cells.
Explanation: