Many sub-saharan tribesmen of africa regularly use the blood, milk, and fur of their livestock, without killing them. based on this information alone we might classify this relationship as however, the cattle actually derive an overall benefit because the herdsman also protect them from predators and them find water and food. therefore, this relationship should instead be classified as a. commensalism; mutualism b. mutualism; competition c. parasitism; commensalism d. parasitism; mutualism e. predation; parasitism
the concentration of dust clouds and gas in space that forms a star. a star that has expanded and cooled, resulting in it becoming red. it has used up all the hydrogen in its core and is now using helium as a fuel. when nuclei of hydrogen atoms join together to form helium and they release energy in the process.
toxic stuff is not good if an animal eats it or us we will die
toxic is bad