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Liono4ka [1.6K]
3 years ago
13

What is the primary source of energy for all food chains?

Biology
1 answer:
Darya [45]3 years ago
7 0

Answer:

sunn

Explanation:

this is my alt acc

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Which of the following statements is part of the cell theory?
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Answer:

D. all of these

Explanation:

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New Zealand has a population of 4,326,380 and has an area of 103,736 mi2 while Australia has an area of 2,967,909 mi2
son4ous [18]

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New Zealand: 46 people per square mile.

Australia: 7 people per square mile.

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Synovial fluid Select one: a. is a double layer of tissue that encloses a joint. b. is a thin lubricating film covering the surf
Advocard [28]

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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.

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When only skeletal remains are available for identification, the gender of the deceased individual can be determined by:?
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Skeletal markers are often used to identify the biological gender of skeletal remains. The most commonly used skeletal markers can be observed in the skull and in the pelvic bone.However, the accuracy of his method is limited to adults only the differences between male and female skeletal markers usually become visibly only after maturation. 

DNA analysis is more widely uses nowadays because with the technology of today, laboratories can now detect and X and Y chromosome-specific sequences, which help them identify the biological gender.   
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Identify the 3D shape shown below.
iogann1982 [59]

The 3D figure is a triangular prism

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