Answer:
The plant which I think it says clover i can see
Explanation:
plants are primary sources of energy because it makes it own food and doesn't take form other animals.
Answer: B speciation causing an increase or decrease in competition among different species.
The other choices are the HIPPCO or the human impacts that cause extinction not geographical changes
A connective tissue is a tissue that connects or separates other organs and tissues. An example of connective tissue is Cartilage or even Bone.
Hope I could help! :)