Category: Biology
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week 3 discusin
This is your time to continue our story by creating a fictional character from the Biosphere to join the other characters. Respond to the following in a minimum of 175 words. Who will your character be? Is it an element? A molecule? An animal? Or something else? What is your characters name and characteristics? Write…
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What is photosynthesis
Plants use sunlight, water, and carbon dioxide to create oxygen and energy-rich sugar (glucose).
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How can I upload science notes
I am deevya and I am preparing for my next 11th class and I want to make same money so I came in this app
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What is Bidder’s canal?
Bidder’s canal is a specialized structure found in a kidney of male frog, playing crucial role in both reproductive and excretory system.
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biology chapter 1 The living world
WHAT LIVING IS ? When we try to define living we conventionally look for distintive characteristics exhibited by living organisms growth reprodution ablity to sense environment and mount a suitable response come to our mind immediately as unique features of living organisms like metabolism ablity to self replicate self organise and interact BIODIVERSITY 1 .…
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How does Penicillium reproduce asexually? (Delhi 2013)
Penicillium reproduces asexually by conidia formation, which are non-motile spores produced singly or in chains by the constriction of tip of hyphal branches. These spores germinate by giving out germ tubes.
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STATE TWO DIFFERENCE BETWEEN THE ACT OF CHEWING FOOD AND SAL…
Chewing is a voluntary, mechanical process that breaks down food using teeth, whereas salivation upon seeing food is an involuntary, autonomic reflex. Chewing occurs when food is inside the mouth, but salivation on sight is a preparatory (cephalic) phase triggered by sensory input before consumption. Filo Filo +2 Key Differences: Process Nature: Chewing is a…
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What happens when food goes down the trachea instead of the…
If food goes down the trachea or wind pipe instead of the food pipe or oesophagus, the person is not able to breathe and starts choking. Our trachea (wind pipe) and oesophagus (food pipe) are joined near the top and separate as we go down towards the diaphragm. A thin flap of cartilage called the…
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Breathing and Exchange of Gases
When you hold your breath, which of the following gas charges in blood would first lead to the urge to breathe? (a) Falling CO2 concentration (b) Rising CO2 concentration & falling O2 concentration (c) Falling O2 concentration (d) Rising CO2 concentration
