Human cheek cells are examples of animal cells. Animal cells are eukaryotic and have no cell wall. They lack chloroplasts and cannot photosynthesize.
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Each tissue is an organized assembly of cells held together by cell-cell (more...) In epithelial tissue, by contrast, cells are tightly bound together into sheets called epithelia. The extracellular matrix is scanty, consisting mainly of a thin mat called the basal lamina, which underlies the epithelium.
Answer:
B because when you have gravity and earth it pushes down on the earth!
Explanation:
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Xylem and phloem make up the big transportation system of vascular plants. As you get bigger, it is more difficult to transport nutrients, water, and sugars around your body. ... The bottom is a system of roots. Each needs the other to survive.