(Help me please) True/False (1 pt. each)
Please answer the following questions with True (A) or False (B)
13. Cellular respiration that occurs without oxygen is called anaerobic respiration
14. Both aerobic and anaerobio respiration play crucial roles for life on earth.
15. Electrons that have completed their trip through the electron transport chain combine with oxygen to form carbon dioxide.
16. Anaerobic respiration can result in the formation of lactio acid.
17. Scientists think that glycolysis evolved before the other stages of cellular respiration because the other stages need oxygen

This is s cute awee : (( . well if she's showing you signs that she may like you , then shoot your shot ! don't be afraid . & if you're unsure that she's giving you these signs , then wait out for a little bit . most girls are different . some may act really sweet , but only bc you're a good friend of hers . that , or she might like you . you just never know . but i think you should sit down with her & tell her how you feel . but don't be awkward & shy . just be straight up & tell her how you feel . if the feelings aren't mutual , then don't cry about it . you need to respect her decision & look for others in the world . feelings can be difficult & confusing , but don't be afraid to show them . i say you play it out & if you're still unsure about it , talk to her . - rach

One reason is animal teeth are in an extraordinary structure.another reason is animal teeth are creative