Anew herbal supplement is on the market that claims to build immunity and prevent illness. the best response to this claim is to

Which of the following is true about the introduction of a non-native species to an environment? (a) they usually adapt quickly so they can have a positive affect on the environment. (b) they can disrupt the environment and cause much damage and devastation to native species. (c) they usually become predators in a food chain and to keep prey populations under control. (d) because the native species are better-adapted to the environment, the non-native species always end up dying out.

Which is an accurate comparison of the bases found in bears and the bases found in raccoons

Through which structure do the sperm travel to exit the testes?