Bases are usually sweet and acids are sour
Answer:
4,3,2
Explanation:
if you balance a chemical equation that is the correct coefficients to be placed in the blank space
Natural
- solar system
- plant root system
- human digestive system
Human made
- telephone system
- city transit system
- water purification system
1) Sexually
2) A mature haploid male germ cell that is able to unite with another of the opposite sex in sexual reproduction to form a zygote.
3) In a placental mammal, an ovum Is fertilized in a fallopian tube through which it travels into the uterus.