Biochemical- apart of the second defense system
Answer:
plant leaves contain openings called stomata, which allow the diffusion of gas exchange
Answer:
thus buds that eventually grow into arms and legs are formed in 1st month of pregnancy
Receptor proteins, they then send out the signal to perform a task or duty
Answer:
Antibiotics are strong medicines that treat bacterial infections. Antibiotics won't treat viral infections because they can't kill viruses.
Explanation:
You'll get better when the viral infection has run its course. Common illnesses caused by bacteria are urinary tract infections, strep throat, and some pneumonia.
