B. concept map
Explanation:
The best model to use is a concept map.
The concept map would be a very good one in showing differences between animals with backbone and those without backbones.
A concept map is a graphical model map. It uses pictures, illustrations, graphs e.t.c to present and explain an idea.
They usually begin with the most important idea and then branches off to the subsets.
It is a good way of pitching differences between things.
learn more:
Concept map brainly.com/question/6093690
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The answer is The cacao fruit has a mango flavor.
Cacao tree is a small evergreen tree with its height of only 4-8 meters. It is native to the Amazon. Since it is evergreen, the cacao tree produces fruit all year long. Cocoa beans are used to make cocoa powder and mass, chocolate, ganache, etc. However, their flavor is nothing like a mango flavor. While mango fruits are sweet or lemon-like in flavor, the cacao fruits have bitter flavor.
If the nuclear membrane didn't exist, there would be a rule of what goes in the cell and what doesn't. Also bad germs or bacteria will get in the cell that will cause problems.