Tapeworms live inside the intestines of other animals. The worms grow to a few feet long. is it parasitism, predator-prey, commensalism, mutualism?

Hemoglobin is the compound in red blood cells that carries oxygen to the body. the distribution of hemoglobin in women in g/dl of blood is approximately normally distributed with mean 14 and standard deviation 1. too little hemoglobin, and you're anemic. 2. too much, and (unless you live at high altitudes), you can have other problems.

If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?