Author: Anonymous

In the evolution of plants, angiosperms gained

The closest living relative of plants is

For this question chose the answer for the blank that corresponds to the question number 19  

A salmon is a

The vascular tissue that transports materials from leaves to non photosynthetic parts in plants is called

In the evolution of plants, the common ancestor of gymnosperms and angiosperms gained

The skull below is the skull of a gorilla, the reason it has the crest being pointed at by the arrow is because

The four types of tissues are

Sponges

Explain and give an example of  a positive feedback loop. (Maximum 5sentences or points will be taken off)