lots of water
Grassland
sea turtles need food such as seaweed, crabs and other fish. They also need shelter and a sandy beach to lay their eggs. They need water and to maintain their body temperature which is easy for them beacause they live underwater.
As grasshopper don't live underwater they don't need gills.
A grasshopper does not have a nose, it does need one in order to survive. It uses antennae to sense particles.
plants
Sunscreen definitely, bu, for anything else, it depends on what you intend to do on the beach.
helps them hold onto grass or plants
Like all living creatures yes it does.
It depends on where you live. If you live near the coast, you can go down to a beach and some people there may offer you lessons. However, if you live inland, you will need to look around a lot.
They have powerful back legs capable of propelling them out of danger in a single leap.
Why do you need to put on sunscreen at the beach in your answer note what other related precautions you should take when you are at the beach.
I will train you, Grasshopper.
duu grasshoppers are like humans they need to mate