They each have loops and doops and soups and poops!
An Ecosystem is made of two very important things that are a habitat and a community. Ecosystems are one of the four important group populations for animals!
they are ecosystems!
Streams,rivers,ponds,lakes are the four main freshwater ecosystems
Hydrogen Oxygen Nitrogen Carbon
flour eggs milk and sugar :)
cell membrane, DNA, ribosomes, and cytoplasm
Many abiotic components are common in both natural and mad made ecosystems. These include such things as weather, temperature, and humidity. These components can be manipulated in man made ecosystems but are still important factors.
Tyranny, poverty, disease and war.
Hard to say since you're not mentioning the four elements.
The four main factors that affect aquatic ecosystems are waters depth, temperature, flow, and amount of dissolved nutrients.
The four main ecosystems are forests, grasslands, deserts, and aquatic ecosystems. Each ecosystem is characterized by its unique combination of climate, vegetation, and organisms that have adapted to live there.
bugs