Between Stages 3 and 4, fish in the pond were replaced by frogs and turtles. Using the illustrations, what is most likely responsible for this succession?
A
Fish adapt to living on land as they grow.

B
The fish ran out of arrowhead plants to eat.

C
The frogs and turtles ate all of the fish.

D
Frogs and turtles are air-breathing organisms.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.

In which of the following relationships is one organism always benefited while the other organism is always harmed