Answer;
-A wolf is an organism
Explanation;
-Living organisms are made up of cells. A cell is the basic building block of all organisms. It is the smallest unit of organization in a living thing. They contain the organism's hereditary information (DNA) and can make copies of themselves in a process called mitosis.
-A herd of sheep, is a group of sheep. A heart is an organ in living organism such as human, a drop of water is a type of mater made up of water molecules.
Answer:
An estuary can be described as an area of brackish water where different rivers or streams meet the open sea. Hence, an estuary forms a transition zone between an river environment and a marine environment.
Estuaries hold a lot of importance and are referred to as the nurseries of the sea. The estuary are home to many unique kinds of organisms. Certain kinds of fishes and shellfishes which humans consume cone from this area of the sea. There are high levels of nutrients moving in the estuary zone of the sea. Due to its shallow water, Pamlico estuary provides opportunities for fishing, crabbing and water- sports activities.
Energy cannot be destroyed or created and an organisms energy must go somewhere and come from somewhere.
Montreal Protocol is the correct answer I think
