Answer:
A
Explanation:
Snails and Clams are mollusks which means they have hard shells to protect their squishy soft bodies. Grasshoppers and dragonflies have exoskeletons which are skeletons outside their body.
The answer is A for the second one. Food workers are susceptible because they are around/handing food and they can get ecoli
Answer:
D. Both of the subjects.
Explanation:
Even though these episodes cannot be explained on the basis of the pharmacological properties of the drug being tested or the subjects' medical history, the episodes occurred during study procedures, so it is necessary for the investigator to send an SAE report to both patients, since everything that happens in a study must be reported.
Not wearing a seatbelt: ‘car accident, possible death’
Not wearing a helmet when riding a bike: ‘bike accident, possibility of having severe injuries’
Not following traffic rules: ‘putting yourself and possibly others in danger/ harm’
I hope this helped you.