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ehidna [41]
3 years ago
10

What are the two body systems that are always controlling the body?

Biology
1 answer:
Usimov [2.4K]3 years ago
4 0

Answer:

The nervous system and circulatory system

Explanation:

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A bird catches and tries to eat a caterpillar. The caterpillar has a bad taste, so the bird lets the caterpillar go. The next ti
NNADVOKAT [17]

Answer:

The correct option is trial and error learned behavior

Explanation:

A trial and error learned behavior is a type of behavior in which an organism attempts to or tries something new which makes it (the organism) accept the reality of that thing or situation. This means that if the attempt is successful or pleasurable, the organism will attempt it again and if it's not, the organism will avoid that thing.

This is what was described in the question with the bird trying to eat the caterpillar but found it unpleasurable which made it to start avoiding it afterwards.

4 0
3 years ago
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The cells of plants and animals are similar, except for a few different structures. Which structures are only found in plant cel
blondinia [14]
  <span>The cells of plants and animals are similar expect for a few different structures like the shape of the cells and cell wall. They differ in cell shape since animal cells are rounded and it has irregular shape while plant cells have fixed shape which is rectangular. Another structure is a cell wall. Animal cells don’t have cell wall while plant cells have. Plant cell wall is a structure surrounding the cell that provides a number of functions such as strength to support the plant, Flexibility, Water-proofing, Barrier to pests, Protection against environmental stress, signaling and sensing.            </span>
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3 years ago
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A research group has discovered an organism with cells that contain a previously undescribed organelle. They do some tests on th
Vlad [161]

Answer:

The suitable option will be - B

Citric acid cycle

Explanation:

The results were -

Glucose: None

CO2: Increase

O2: None

ATP: Increase

NADH: Increase

  • We know that the Citric acid cycle is also known as the TCA cycle (tricarboxylic acid cycle) or the Krebs cycle. This cycle occurs in Mitochondria in case of eukaryotes. In this cycle acetyl-CoA is oxidized which comes from carbohydrates, proteins and fats and energy is released in the form of ATP.  
  • water is also used in this process. NAD+ gets reduced to NADPH. In this system carbon dioxide is produced as a waste byproduct. ATP is produced as the main product. ATP is also used as a source of energy.

6 0
3 years ago
The barn owl is nocturnal. Describe the biological rhythm of the owl and discuss how extreme alterations in the number of daylig
IceJOKER [234]
<h2>History of Owl</h2>

Explanation:

  • Owls are found in various territories, <em>for example, deserts, woodlands, prairies and even the Arctic tundra</em>.
  • They home in <em>trees, in gaps in the ground, in horse shelters, and in caverns.</em> And keeping in mind that numerous different winged creatures relocate to hotter spots throughout the winter, most owls don't. They live in a similar spot throughout the entire year.  
  • Circadian beat length varieties such as <em>brisk riser and night owls. </em>
  • <em>Circadian rhythms are cyclic natural changes</em> including the physical, mental, and conduct fucntioning of a life form, following a pattern of <em>around 24-25 hours</em>.
  • Their primary controller is <em>light and dimness in the earth.  </em>
  • <em>Night owls</em> are progressively smart and imaginative and bound to land lucrative positions than warblers.
  • They have a spot to call their own domain and where they can conceal during the day from predators.
  • They likewise approach loads of various nourishment sources in light of the other living animals in the woodland.
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3 years ago
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Sporophytes are? <br> a. Gametes <br> b. zygotes <br> c. haploid <br> d. diploid
Readme [11.4K]
It's D.diploid
<span>in the life cycle of plants with alternating generations) the asexual and usually diploid phase, producing spores from which the gametophyte arises. It is the dominant form in vascular plants, e.g., the frond of a fern.</span>
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3 years ago
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