C) According to Lamarck, long necked giraffes evolved because they spent the majority of their time stretching their necks and this trait was passed down to offspring; according to Darwin, Giraffes with long necks had the advantage in the environment and survived, reproduced, and passed this trait on to offspring.
Answer:
The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.
Answer:
Earth's atmosphere is roughly 78 percent nitrogen and 21 percent oxygen, with trace amounts of water, argon, carbon dioxide and other gases. Nowhere else in the solar system is there an atmosphere loaded with free oxygen, which is vital to one of the other unique features of Earth: life.
Answer:
The correct answer of these choices is, "Your body wouldn't fight off the infection as quickly/efficiently as it could."
Explanation:
This is because, when you get sick the reason you get a fever is because your body is working overtime to kill off your illness, and the more work your body does the more heat it gives off. So, if you were sick and you didn't have a fever, then it means your body isn't in that overtime mode to kill off the illness, and thus not working as quickly and efficently as it could.