absolutely necessary
essential
strong and healthy
hardy
Needing someone or something: d _ _ _ _ _ _ _ t
dependent
friendship; company
companionship
the way someone or something is : c_ _ _ _ _ _ _ n
condition
worth a lot of money or is important in some way
valuable
to harm something
damage
A substance added to soil to enhance the growth of plants.
fertiliser
To watch closely and frequently
monitor
small devices that collect and provide information
sensors
related to the sea
marine
a high level of mental ability
intelligent
different means of transport
vehicle
A tool used to cut ground before planting.
plough
To give money, help or ideas
contribute
one of two bony growths on the head of a deer
antlers
