Animals that live in estuaries need to adapt to changing salinity levels and the rising and falling of tides. Adaptation is the result of evolution.
<h3>Evolution and adaptation</h3>
The term 'evolution' refers to descendence with modification, which is mainly achieved by natural selection.
Adaptation refers to the process of adjustment that makes organisms in order to fit certain environmental conditions.
Natural selection is the differential survival and reproduction of the organisms better adapted to their environment.
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Water is always cycling around, through and above the Earth in a natural water cycle that has existed for billions of years. As water moves between the land, ocean, rivers and atmosphere it changes from solid to liquid to gas. This natural water cycle is our planet’s way of recycling water, and is essential for life on Earth.
Answer:
Respiratory system and circulatory system.
The respiratory system allow living things to obtain oxygen from the air while the circulatory system allows oxygen to be carried around the body.
any type of solid or liquid water that falls from the atmosphere
Answer:
deforistation is the distruction of habatats
invasive species is a nonnative species that causes harm
Endangerd species is a species that is near extionsion
poaching is the /illegel hunting and killing of animals
Urbaninzation is tearing down habitits for the building of cities
Explanation:
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