1. Protein Coat 2. Nucleic Acid
Answer: Primary
Explanation: Primary consumer is what eats the primary producer like plants grass.
In DNA, which is located in the nucleus of the cell
Since you provided no answer choices, I will assume the correct answer choice is ANCESTOR. A cladogram begins with a common ancestor of all the organisms represented above.
The wing of a bat is homologous to the flipper of a whale. Homologous structures are structures that have a similar ancestries and common traits but maybe not have the same function in an organism. For example the arm of a human, the wing of a bird or a bat, the leg of a dog and the flipper of a dolphin or whale are homologous structures.