(a) Lorraine steered her boat out of the harbour, heading east. She travelled 500 m to one buoy and then turned north and headed 300 m to another buoy.

Explanation:

ay basta

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic