Answer:
1) They have a notocorda that serves as support through the back of the fish.
2) Gill bags. These organs are responsible for filtering the oxygen in the water.
3) A pineal eye that is sensitive to light.
4) A cartilaginous skeleton.
Explanation:
Answer:
C
Explanation:
a difference in the pH of an environment changes enzymes activity
Answer:
50%
Explanation
G G
g Gg Gg
g Gg Gg
since each box has Gg it has to be 50%
The symptoms of a serious heat emergency which will require immediate transport are<u> a flushed face, a high temperature and hot and dry skin.</u>
Alterations in mental status may indicate heat stroke and necessitate prompt medical intervention. Cooling comes first when treating extreme heat illness.
There are some symptoms:
Heat exhaustion is a common medical condition caused as a result of exposure to heated atmosphere resulting in body getting overheated
To learn more about symptoms here
brainly.com/question/1760558
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