The correct answer is option C. Single celled organisms and soft, bone less animals. The Precambrian ear was believed to be before evolution. Meaning more plants and complex animals. Therefore, organisms were single celled during that time.
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Red pandas are going extinct because of habitat destruction. They also reproduce slowly, that's why they're one of the most endangered animals.. :(
Formations of clouds contain water droplets ~
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Vary in the number of neutrons but Sama in the number if protons are called isotopes
Photosynthesis is the process where plants turn the sun's energy into food for the plant. It is like the human's process of cellular respiration.
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