Answer:
Enrichment helps satisfy both the physical and psychological needs of animals and allows them to make choices. Thus, animal enrichment creates a win-win-win situation for the animals, visitors and keepers! In the wild, animals must find food, defend territories, escape predators and build homes.
Answer: D.
Explanation: Structural adaptations are physical features of an organism like the bill on a bird or the fur on a bear. Other adaptations are behavioral. Behavioral adaptations are the things organisms do to survive. For example, bird calls and migration are behavioral adaptations.
<span>Luca Cavalli-Sforza is a geneticist who hypothesized that the skin-color change came late because previous people had complete vitamin D access to the foods that they are eating. But the moment they started farming, the main vitamin sources are reduced, making a larger gain of having light skin.</span>
Answer:
Omnivores
Explanation:
Humans have canine teeth and molars. Canine teeth are used to rip apart meat this is why you see other animals like wolfs and lions have really sharp teeth. Molars help grind down and chew plants, in our case fruits and vegetables. Since humans eat both meat and vegetables we are omnivores.
Answer:
the independent varible is the light
Explanation: