Insect's antennae is most similar to the <u>nose</u>
They are used for the sense of smell.
Answer:
A.
Explanation:
Because the trait undergoes a secondary loss; it has been there but it doesn't always appear in all generations.
Answer:
I think that the fossil is a carbon fossil
Explanation:
They preserve life in fine detail, including the soft tissue of plants and animals.
It depends on your teacher, it should be A. It could be B if that’s what your teacher wants but I would go with A.