Cold blooded, lay eggs in water, and respire both by skin and lungs, and they have a three-chambered heart.
It is true that rivers and streams are biodiverse ecosystems that are sensitive to change. Details about rivers and streams can be found below.
<h3>What is river and stream?</h3>
A river is a large and often winding stream which drains a land mass, carrying water down from higher areas to a lower point, oftentimes ending in another body of water, such as an ocean or in an inland sea.
On the other hand, a stream is a small river or a body of moving water confined by banks.
Rivers and streams are both freshwater ecosystems, hence, tend to respond to changes in their environment caused by anthropogenic activities.
Therefore, it is true that rivers and streams are biodiverse ecosystems that are sensitive to change.
Learn more about rivers and streams at: brainly.com/question/10904801
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These are few examples of ecosystem services. These are conditions or processes of natural systems that directly or indirectly have a benefit to humans or enhance their social welfare. They include purification of water and air, maintenance of biodiversity, soil and vegetation generation and renewal, seed dispersal, greenhouse gas mitigation among other services.
<h2>
¡Hola Emma!</h2>
Answer:
¡<u>Si</u>!
Explanation:
El peróxido de hidrógeno es inestable y se descompone lentamente en presencia de luz.
<h3>¡Adiós, que tengas un buen día!</h3>
<span>The biological term for such organisms is "deuterostomes". Those who's first opening is the mouth are called protostomes.
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