In 1668, Francesco Redi, an Italian scientist, designed a scientific experiment to test the spontaneous creation of maggots by placing fresh meat in each of two different jars. ... Redi successfully demonstrated that the maggots came from fly eggs and thereby helped to disprove spontaneous generation.
Answer:
True is the answer but i don't know why
False a watershed is an area of land that contains a common set of streams and rivers that all drain into a single larger body of water
Answer is A
Firstly axon must reach the threshold level and then depolarisation occurs. Depolarisation phrase means sodium enters and potassium leaves the axon . Choice C can't be because main idea is the entering of sodium ions.
1. hair
2. pore
3. oil gland
4. sweat gland
5. hair follicle
6. blood vessels