When a top predator is removed from an ecosystem, a series knock-on effects are felt throughout all the levels in a food web, as each level is regulated by the one above it. This is known as a trophic cascade. The results of these trophic cascades can lead to an ecosystem being completely transformed. The impacts trickle down through each level, upsetting the ecological balance by altering numbers of different animal species, until the effects are finally felt by the vegetation.
These are the following answers to the items
cell engulfs molecules in cell "drinking": pinocytosis<span>
molecules helped by protein; move insoluble molecules across plasma membrane: </span>facilitated diffusion
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molecules move in and out freely from high to low concentration: </span>passive diffusion
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cell engulfs microorganisms in cell "eating": </span>phagocytosis<span>
molecules "pumped" in or out from low to high concentration: </span>active transport<span>
oxygen, carbon dioxide: </span>passive diffusion<span>
transports sodium, potassium: </span>active transport<span>
transports glucose, amino acids: </span>pinocytosis
In the movie Psycho by Albert Hitchcock, the main notion is that the protagonist, Norman Bates, has absorbed his mother's personality into his own after a psychotic episode during which he killed his mother, but was unable to admit it in front of himself.
Answer: Inhibiting
Explanation:
Psychoactive drugs are the substances which has the ability to alter the thoughts and mood of the person consuming them. These drugs includes tobacco, cocaine, heroin and cannabis.
These drugs work by inhibiting, mimicking or stimulating the neurotransmitters in the brain.
Its affect can be used to treat any medical condition related to the brain. It is also use to feel high or hallucinated.
