It is a scientific name whereby each species receives Latin or Latinized name of two parts. The first indicating genus and the second being a specific name.
A. endoskeleton
Endoskeleton is not a characteristic of Arthropods that has attributed to their diversity and success. Endoskeleton is defined as inner characteristics of the skeletal feature of an organisms such as bears, humans, fish and etc.
Exoskeleton on the other hand is the trait by which arthropods posses. It is skeletal feature that is described outside or is extrinsic, this is evident as crabs have their skeletons outside of their body.
No because they need water which comes from rain. Phototropism is the growth of an organism which responds to a light stimulus.
The portion of the Moon's surface that cannot be directly observed from Earth
They use the directions found in DNA to make Proteins & Polypeptides.