Answer: natural selection, predators, increase
Explanation:
Ribosomes make proteins for the cell and Mitochondria use sugar and oxygen to release energy that is used by the cell. ER helps make proteins (ribosomes) and also lipids. Chloroplasts turn sunlight, carbon dioxide, and water into food (glucose).
The best and most correct answer among the choices provided by your question is the first choice.
The long-term effect if the trend continues would be: <span>Arteries and veins will fuse, causing oxygenated and deoxygenated blood to mix.</span>
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Survival I think (sorry if im wrong)
It allows plants to lose water and heat more quickly as temperature increases, prevents the plant from wasting energy by growing leaves when the temperatures are too cold, prevents the plant from getting too hot during the summer months of the year and it allows plants to perform photosynthesis as soon as temperatures are warm enough. Hope this helps :)