Need help with a test 100 points real answers or i will report you.

#1. Tissue

#2. Homeostasis

#3. Positive feedback

#4. Negative feedback

#5. Distal

#6. Abdominopelvic

#7. Metabolism

#8. Covalent Bond

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many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.