Answer:
C. Protein
Explanation:
Proteins contain C, H, O, and N.
Most notably, they contain an R group (aka a side chain), which is different for each for amino acid. The R group is symbolized by the letter R in the image.
Answer: imma say dragon fly
Explanation: I think its a dragon fly
Answer:
Lactation, secretion and yielding of milk by females after giving birth. The milk is produced by the mammary glands, which are contained within the breasts. breast-feeding; lactation. A mother holding and breast-feeding her newborn baby girl.
Explanation:
Hope it is helpful....
Answer:
ARGON
hope this helps
the element that is in the group 18 periodic 3 is argon