Tay-sachs disease, which results from accumulation of glycolipids that are normally broken down, is associated with malfunction of which cellular component(s)?

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.

Pulmonary arteries carry highly oxygenated blood. true or false?