Which is not a property of compounds? a. there represented by a formula b. they can be formed and separated by chemical changes c. when element combine to form compounds they lose there original identities d. the elements that make them occur in any ratio

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

Explain the significance of the increased cell specialization of the volvocine line

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!