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Butoxors [25]
3 years ago
14

Spacecraft is supplied air that is 80% Nitrogen and 20% Oxygen. True or False

Biology
1 answer:
Gennadij [26K]3 years ago
4 0

Answer:

True

Explanation:

I took a test an got it right :3

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Which of the following is NOT a stage of the Cell Cycle (somatic cells)?
mestny [16]

Answer:

Meiosis

Explanation:

Only reproductive cells/gametes use meiosis.

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What reflects both genetic and environmental influences?
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An individuals phenotype
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Which of the properties of water enables it to move from the roots to the leaves of plants
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Answer:

if you water a plant the water travels though the soil then it will feed the roots and then it will go to the leaves of the plant.

Explanation:

3 0
3 years ago
When the term biceps, triceps, or quadriceps forms part of a muscle's name, what does it tell you about the muscle? the muscle h
tekilochka [14]

Answer:

The muscle has two, three, or four origins, respectively.

Explanation

  • A muscle is an organ composed of muscle tissue that contract to facilitate a particular movement
  • biceps,triceps and quadriceps  are types of skeletal muscles since they use bones as levers
  • <em><u>They differ in that; the biceps have two origins, triceps have three origins and quadriceps have four origin.</u></em>
  • <em><u>Bicep is a two headed muscle thus said to have two origins ,triceps have three muscle heads and therefore have three separate origin attachment point while quadriceps are made of four muscles heads hence have four origins. </u></em>
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