Answer:
1. Terrestrial ecosystem, 2. Aquatic ecosystem.
Explanation:
A terrestrial ecosystem is an ecosystem that exists on land. An aquatic ecosystem id an ecosystem that exists within a niche.
Answer:
Cell membrane
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Answer:
High heat and pressure cause the rocks to become metamorphic. presses and presses down onto the rock, making it stay and compress down
Answer:
Fish, water pH and the water itself
Explanation:
Fish affect the freshwater system since they live and excrete their waste in the water
pH levels of water should not be below 6 or above 8 for a healthy drink
Also, algae affects the freshwater system
