Bees are considered eusocial insects because they create elaborate societies within their hives where all responsibilities are shared. Some bees will be responsible for raising larvae, some will find food, and some will defend the hive. Which type of symbiosis does this represent?

Which of the following could be used as evidence for global warming?

It is often reported by scientists that there are more bacterial cells on and in a human body than actual human cells. When humans eat food, the bacteria will take some of it and release vitamins and minerals that are necessary for life. Which type of symbiosis does this represent?

Which of the following descriptions is an example of an invasive species?

Which of the following represents a reason that pollution is considered bad for the environment?

A lioness stalks a lone zebra in hopes to take it down so that her family can eat. if the hunt is successful, the lions get food and the zebra is harmed (killed). Which ecological interaction does this represent?

Some wasps will kill and eat ants. To protect their colonies, some species of ants will form a bridge out of their bodies so that they can reach the wasps' nests in order to kill them. Which of the following ecological interactions is represented by the ants forming a bridge to help other ants reach an enemy nest?

Which of the following most directly results in the destruction of animal habitats?

Which of the following must be true of invasive species?

Which of the following must be true of competition?

Candida auris is a fungus related to yeast that is causing a lot of commotion within the medical field. In healthy individuals, it takes nutrients from its host (typically humans) without the host realizing it. If the host is immunocompromised (has a weakened immune system), it can cause blood disease, heart failure, or brain damage. Patients with invasive C. auris have a 1 in 3 chance of dying. Which type of symbiosis does this represent?

Which of the following biogeochemical cycles most affects global warming?

A hermit crab will search for and live inside of the shells of deceased mollusks. This gives the hermit crab protection from potential predators. Though the mollusk had to die for the hermit crab to get this protection, the crab itself does not harm the mollusk. Which type of symbiosis does this represent?

Which of the following is true of symbiosis?