Answer:
Cactus plants are able to survive in drier environment because they are able to store water for long periods.
Answer:
Why do marathon runners collapse and die? Some of the reasons why marathon runners often collapse near the finishing line is because the build-up of lactic acid in the blood during the run triggers abnormal heart rhythms and also exhaustion, emotional stress, dehydration and heat stroke
Answer:
Gravity
Explanation:
Tides are caused by gravity
