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yaroslaw [1]
3 years ago
12

Need Help with these questions ASAP!!

Biology
1 answer:
Irina-Kira [14]3 years ago
4 0

Answer:

6. Unsure but I think D. the one below the apex predator's prey

7. A. True

8. B. False

9. Unsure but I think C. the crab moves to less salty water

10. D. Among different species

Explanation:

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The correct answer is lysosome! 
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3 years ago
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How many distinct stages must occur between the point when light first encounters chlorophyll and the point at which
Novay_Z [31]

Explanation:

<u>Three.</u>

Photosynthesis produces glucose and O2 from inorganic CO2, light energy and water.  This occurs in distinct steps: 1) light fixation,  2) electron transport and NADPH production 3)  ATP generation, then 4) carbon fixation and carbohydrate production.

6CO2 + 6H20 + (energy) → C6H12O6 + 6O2

Further Explanation:

Photosynthesis is a chemical process, essential to plant and other primary producers producing energy. As oxygen is emitted, energy in the form of glucose molecules is created from light, water, and carbon dioxide. It happens in several complicated stages, photosynthesis is a speed-limited process, depending on several factors including concentration of carbon dioxide, ambient temperature and light intensity; energy is extracted from photons, i.e. light particles, and water is used as a reduction agent. It occurs in the thykaloids, where pigment molecules live like chlorophyll.

Photosynthesis occurs in several complex steps and is a reaction of a small duration, depending on several fa factors including carbon dioxide concentration, ambient temperature and light intensity; the energy is retrieved from photons, I.e. particles of light, and water is used as a reducing agent. Water supplies the chlorophyll in plant cell with replacement electrons for the ones removed from photosystem II.

Additionally,

  • Water (H2O) divided into H+ and OH-by light during photolysis serves as a source of oxygen along with acting as a reduction agent; it reduces the NADP molecule to NADPH by supplying H+ ions and generates molecules of the energy storage molecule ATP through an electron transport chain.
  • This happens in the thykaloids, where pigment molecules reside like chlorophyll.
  • Later, NADP and NADPH are used in dark reactions during the Calvin cycle, where monosaccharides or sugars such as glucose are produced after several molecules have been modified. These store energy in their bonds which in the mitochondria can be released in respiration.

Learn more about photosynthesis at brainly.com/question/4216541

Learn more about cellular life at brainly.com/question/11259903

#LearnWithBrainly

8 0
4 years ago
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The weight of astronaut on the moon will be
faust18 [17]

Answer:

A

Explanation:

The gravity of a body increases with its size. The moon is smaller than the Earth, so an astronaut will weigh less on the moon than they will on Earth. Good luck ^^

3 0
3 years ago
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A simplified food chain and its corresponding food web are shown here. These species are commonly found in deciduous forests of
REY [17]

Answer:

D) The fungicide will reduce the stability of the ecosystem because nutrients in the soil will be less likely to be recycled, directly impacting plant nutrition and growth.

Explanation:

Fungicide are primarily applied to an area to kill off fungi species in that place.

Fungi are very important groups of organisms. They are natural "recyclers".

In a food chain or web they can be classified as decomposers.

Decomposers are organisms that takes feeds on dead and decaying organic matter.

The produce useful materials and releases nutrients from life back into nature.

Killing them off by applying fungicides is a damaging act to their sustenance.

Without decomposers such as fungi, the ecosystem becomes less stable  and soil nutrients will not be properly recycled.

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Plants and animals living together in an area make up a:
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It is called a community
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