Keeping you warm is not a function of sweat.it is soppose to keep you cool when you start to heat up.
I think it is 10% ......................
Answer:
1
Explanation:
cardiovascular and respiratory
Answer: (1) photosynthesis occurred
Explanation: The photosynthesis process in cianobacteria changed the composition of earth's atmosphera, rising oxygen levels. This could be possible since photosynthesis used energy from the sun to produce energetic intermediaries to synthesize sugars, and as byproduct due to water photolisis, is oxygen.
B. vertebrates and invertebrates.
