I want to say C. Aardvark, whale, hyena, dog, dolphin, and mole.
All of these mammals eat primarily meat.
B. is a close second, but the human and rat are both omnivores and don't regularly rely on meat for most of their dietary needs.
Answer:
D
Explanation:
Particles move from a region of higher concentration to a region of lower concentration until the molecules are evenly contributed
<span>The important life processes are nutrition, transportation, metabolism, reproduction, respiration, and excretion.
Nutrition is the process of taking food by an organism and utilization of food for energy. This is a vital process which helps living beings to obtain their energy from various sources.
Transportation and transportation system in plants and animals are entirely different. In animals, transportation is carried out through the circulatory system. This system includes heart, blood, and blood carrying blood vessels.
Metabolism is the process in which different types of chemical reactions involved in controlling the living state of the cells in an organism.
Reproduction is the biological process of reproducing their own offspring the continuity of species, generation after generation.
Respiration includes the exchange of gases as well as burning of food. Animals have a well defined respiratory system for respiration.
Elimination of toxic and waste substances from the body is called excretion. Plants produce waste products in the form of two gases</span>
Answer:
About 5 billion years ago