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____ [38]
3 years ago
9

Why can whales not breathe underwater?

Biology
2 answers:
Andru [333]3 years ago
6 0

Answer:

Whales are mammals and do not have gills, so they cannot take the dissolved oxygen that is in the water and turn in into a oxygen that they can breath.

Explanation:

Hunter-Best [27]3 years ago
3 0

Answer:

because they are mammals

Explanation:

the need to breath air into there lungs

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Answer:

Plants perform photosynthesis and cellular respiration.

Explanation:

  • Cellular respiration is the conversion of glucose into ATP and energy yielding molecules such as NADH and FADH2 along with water and oxygen and carbon dioxide as by-products.
  • Cellular respiration is a process that occurs both in autotrophs and heterotrophs.
  • Only the final stage of cellular respiration i.e. oxidative phosphorylation or electron transport chain requires oxygen as the final electron acceptor.
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5 0
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Which of the following are characteristics of fungi?
navik [9.2K]
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Answer:

The correct answer is B. 1, 2, and 4

Explanation:

Option no 1 is true because before maturity, the mosquitoes will not be able to cause malaria and will be easier to kill.

Option no 2 is true because in order to ensure a safe control, the Brachiola gambiae shouldn't be dangerous to other animals or insects.

Option No 3 is not true because Mosquito larvae will contain the male larvae also. As the male larvae are not harmful, hence their growth shouldn't be stopped or they should not be killed.

Option No 4 is correct because before applying any controlling measures for a problem, it should always be kept in mind that it should not have negative effects on other food systems.

Answer No 5 is false because as the females Anopheles are harmful, they should be killed. The male Anopheles are not harmful hence, they should not be killed.

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Cytokinesis usually begins before ________ ends.
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what does it mean to have a high pH (which numbers), low pH? which is acidic? Which is basic? which has more H ions? which has l
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3 years ago
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