All living cells arise from pre existing cells.
Answer;
He conducted an experiment with breeding pigeons.
Explanation;
The pigeons provided the perfect animal to test his theory of selection for quite a number of reasons including its trait diversity from wing structures to color patterns to size to flight patterns. From these experiments he concluded that by natural selection of randomly occurring traits that make species better suited for survival and reproduction, evolve in the astounding diversity of organisms on Earth today.
Answer: Primary Growth
Most primary growth occurs at the apices, or tips, of stems and roots.
Explanation:
When fixed carbon leaves the Calvin cycle or light dependent reactions, it will become the molecule G3P, which is then combined to make glucose. The rest of the carbon is recycled to replace RUBP.
I think the answer is C, Lizards evolved after Sponges.
Based on the cladogram, the sponges are higher at the chart than the lizards, giving the impression that they came first.
Hope this helps!
