In fact, the Sun is the ultimate source of energy for almost all cells, because photosynthetic prokaryotes, algae, and plant cells harness solar energy and use it to make the complex organic food molecules that other cells rely on for the energy required to sustain growth, metabolism, and reproduction (Figure 1).
No, Anoles are NOT poisonous. In fact, a lot of people keep anoles  as pets. They are easy to take care of and they can survive in  FREEZING cold temperature and BOILING hot â¦ temperature. They live  through hurricanes, tornados, they are so easy to take care of.
Poison dart frogs. Poison dart frogs are so named because their poisonous secretions have been used by Amerindian tribes to poison blow darts for hunting. Only three species are dangerous to humans. One of those-the golden poison frog-is considered the most toxic vertebrate on Earth.oison dart frogs are so named because their poisonous secretions have been used by Amerindian tribes to poison blow darts for hunting. Only three species are dangerous to humans. One of those-the golden poison frog-is considered the most toxic vertebrate on Earth.