Unlike any animal, people have developed to increase their ability to observe and gather information.

1. Equipment
2.tools
3.instruments
4.senses

senses?

Explanation:

unlike any animal, people have developed senses

the rest of the options would not make much sense given the sentence

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.