Red blood cells are responsible for the distribution of oxygen to other cells in the body.
The endoplasmic reticulum is, in essence, the transportation system of the eukaryotic cell, and has many other important functions such as protein folding. It is a type of organelle made up of two subunits – rough endoplasmic reticulum, and smooth endoplasmic reticulum. It usally has ribosomes attatched to it.
They are able to travel in a vacuum at the same speed.
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Answer:
evaporation, transpiration, condensation, precipitation, and runoff.
Explanation:
because it ensures the availability of water for all living organisms and regulates weather patterns on Earth
Answer:
Option (2).
Explanation:
Zygote is formed by the fusion of the male and female gamete during the process of sexual reproduction. The zygote undergoes further development inside the female womb.
The embryonic period starts from the third week after the conception. The important organs and structure development occur during the embryonic period. The formation of three germ layers occur in this period.
Thus, the correct answer is option (2)
