Biology, 23.06.2019 10:30 Envious1552
Which of the following best describes homeostasis? a.) the state of maintaining a stable internal environment despite changing external conditions b.) the state of maintaining a stable internal environment due to electrical impulses c.) the state of maintaining a stable internal environment due to chemical signals d.)the state of maintaining a stable internal environment when the external conditions are constant
Answers: 2
Biology, 21.06.2019 18:30
Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.
Answers: 3
Biology, 22.06.2019 01:00
When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection
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Biology, 22.06.2019 03:00
Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.
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Biology, 22.06.2019 09:40
What molecule contains an organisms genetic material, passed down from parents to their offspring
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Which of the following best describes homeostasis? a.) the state of maintaining a stable internal e...
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