I think they discovered chromosomes in DNA so that backed up his Idea
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Answer:
A and C
Explanation:
A. because when we humans are burning maybe our refuse or garbage it will go up to the ozone layer causing air and then it will then result to carbon dioxide.
Peeing in a cup is required for a drug test
Ambulance and tow trucks are the two other vehicles that apply in regards to the move over law.
The answer is Oak Tree ---> leaf ---> Guard Cell ---> Chloroplast because guard cells are are specialized cells in the epidermis of leaves which means leaves are more complex and Chloroplasts are less complex than guard cells.