60% of animal life live in oceans
The preservation technique that
attempts to remove moisture is dehydration or drying of foods. Many types of
food such as meat, fish are preserved for an unlimited period by removing the
moisture. This way, the growth of microorganisms in the food is hindered. Dehydration
is one of the oldest methods of food preservation. Equipment such as cabinet driers
and vacuum driers are used in dehydration.
Answer:
Sealed bottle gardens are a perfect example. They contain soil, a few plants which were watered once. The plants were able to photosynthesise and respire, nutrients and water were continually recycled as the container was sealed.
Explanation:
A balanced ecosystem represents a sustainable habitat of interdependent animals, plants, and microorganisms and their environment. Balanced ecosystems display efficient energy and material cycling and interconnectedness between primary producers and predators.
