All visual pigments contain retinal
derived from vitamin A
It is ecosystem !!!!!!!!!!!!!!!!!!!!
Answer:
Yes, I think the benefits of using water resources to generate electricity outweigh the costs and drawbacks
<u>Explanation:</u>
The electricity produced using water is called hydropower has benefits like it does not pollute the air. If water is used to produce electricity than every state can produce its own electricity without relying on other states for fuel.
With these benefits, hydropower is very costly and it has several other drawbacks also like it pollutes water and reduces the oxygen level in the water. So it is a threat to wildlife. It reduces recreational activities like swimming, boating, and fishing, etc.
No she needs to collect more data like for example have them run 60 meters and then 90 meters then take the average of the dog and cats time
Answer:
1st option
Explanation:
they adapt throught genetic variations
