It’s 4 because meiosis is the process that happens first, it is the production of sex cells which are gametes. These gametes which are egg cells and sperm cells meet during sexual inter coarse, fertilization occurs. This fertilization causes the formation of the zygote which then converts to embryo.
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Scientists used case studies to help them determine that the right side of the body was connected to the left of the brain and vice versa. A case study is a process or record of research into the development of a particular person, group or situation of a given period of time.
The order of the organs is:
Mouth, stomach, small intestines, large intestines
The
food is flowing downwards so if you are standing up, it is more easier
for the food to travel compared to when you are slumped over or lying
down.
The answer is c ) cellular respiration uses oxygen and releases carbon dioxide while photosynthesis uses carbon dioxide and releases oxygen
Meiosis because it is the process of gamete formation, which is gametogenesis