Answer:
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Explanation:
The answer is D. Patterns of background radiation
Answer:
Flagellated sperm swims to egg in water drop.
Explanation:
The seedless land plants reproduce through the production of unicellular haploid cells which disperse easily because it is light weight. The male antheridium releases sperm. This sperm has flagella which is use for swimming in water or moist environment to the female archegonia to fertilize it and produce embryo. This embryo develop in the sporophyte.
The algae sperm also have flagella for swimming in water to meet and fertilized the egg to produce embryo.
The heat to evaporate the water in the sweat comes from the skin and provides a cooling effect. The body then does not overheat. hope it help
The Cell Wall protects the cell from particles outside.