the answer is 21<span>% oxygen, </span>
Active transport because it is moving from a lower concentration to a higher concentration
Answer: They have streamlined bodies with poweful muscles
Explanation: them are some strong boys
Answer:
Hello! Your answer would be, D)Fertilization
Explanation:
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Answer:
The correct answer will be option- B.
Explanation:
Synovial fluid is a clear slippery fluid which is present in the synovial cavity.
The synovial fluid helps the nourishment as it provides nutrients to the and oxygen to the hyaline cartilage of the bones as well as the lubrication of the cartilage surfaces due to the viscous nature like oil which lubricates the piston.
This smooth surface facilitates the smooth and painless movements between the bones, therefore, the Option-B is the correct answer.
