The best answer would be letter D. C<span>ompare the average number of tomatoes that are produced by 10 tomato plants that are grown in clay soil to the average number of tomatoes that are produced by 10 tomato plants that are grown in sandy soil.
It would be best to grow more than one tomato plant in each soil to truly represent the tomato's growth in them. To average the number of tomatoes yielded by each soil sample would also allow a sample that is more representative of the tomato plants than merely comparing single tomato plants.
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Answer:
Keratin has two main functions: to adhere cells to each other and to form a protective layer on the outside of the skin. In epithelial cells, keratin proteins inside the cell attach to proteins called desmosomes on the surface. The desmosomes act as anchors, holding the cells together.
Answer:
Different: Both terms refer to water bodies flowing across the earth’s surface, the former with shallow channels and narrow banks, whereas the latter are considerably larger. Wetlands considers streams and rivers within the same wetland category as they are part of a flow continuum. I don't know how they are the same but I hoped this helped a little...sorry! Have a good day.
Explanation:
Answer:
Ferns and conifers evolve in Paleozoic era
