Answer:
A non-renewable resource is a natural resource that cannot be readily replaced by natural means at a quick enough pace to keep up with consumption. An example is carbon-based fossil fuel. The original organic matter, with the aid of heat and pressure, becomes a fuel such as oil or gas.
Explanation:
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Answer:
stomata are tiny pores present on a surface of leave which helps in exchange of gases
The statement describes freshwater planarians and their environment is the d)The planarians need to avoid taking in too much water from their environment.
<h3>What is the Planaria environment?</h3>
It may be observed in lots of components of the arena in freshwater rivers, streams, or ponds. They live on the bottom of rocks, leaves, and different gadgets in shallow waters in addition to in aquatic plants which include Elodea and filamentous algae.
The planarian has a system of tubules extending all through its frame from the anterior to posterior on each sided of the frame. These tubules are known as protonephridia and that they gather each extra water and plenty of the nitrogen waste. The tubules have pores that lead out of the frame.
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Answer: Homologous structures are animals' and organisms' organs or skeletal elements. Homology was explained by Charles Darwin's theory of evolution.
Explanation:
Homology is showing the relationship between organs or skeletal elements of different organisms. Those characters, actually Homologous structures, are inherited from their common ancestor.
<em>Why is this important for the evolutionary relationship which Charles Darwin's theory is showing? </em>It's important because nowadays all those differences were happened during the evolutionary divergence of organisms.
- Examples of homologous structures: mouthparts of insects, worms, and snakes, animal forelimbs...
Nothing is unique in nature so homology is everywhere.
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