It’s a pea plant since they only live for a year and they die off at the end of the season
Can be extremely corrosive
Answer:
The chemical defenses. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils. Pathogenic (disease-causing) microorganisms must make it past this first line of defence. If this defence is broken, the second line of defence within your body is activated.
Explanation: