They are among the most aggressive types of tarantula, and also one of the most rare. Pink Toe (Avicularia avicularia): These smallish Caribbean tarantulas start life with pinkish bodies and dark-colored feet. As they age, they âundergo a reversal in their coloration,â as the Jacksonville Zoo and Gardens puts it.
The Great Dark Spot is thought to represent a hole in the methane cloud deck of Neptune. The spot was observed at different times with different sizes and shapes. The Great Dark Spot generated large white clouds at or just below the tropopause layer similar to high-altitude cirrus clouds found on Earth.
An electron dot diagram is a method of writing the chemical symbol of an element by surrounding it with dots to indicate the number of valence electrons. Valence electrons are found in an atom's outer shell and are the ones involved in chemical reactions.