Which of the following is a natural process of plants that can be used by humans to remove toxins from soils? Check all that apply.
_____ secretion of a substance from the roots that breaks down the toxic chemical
_____ "storage" of a toxic chemical in plant tissues, which are then removed from the site
_____ root pressure pushing toxins from deep in the soil towards the surface
_____ physiological breakdown of the chemical into harmless products
_____ transport of toxins absorbed by the roots into the shoots, where they can be collected more easily
__X__ secretion of a substance from the roots that breaks down the toxic chemical
__X__ "storage" of a toxic chemical in plant tissues, which are then removed from the site
_____ root pressure pushing toxins from deep in the soil towards the surface
__X__ physiological breakdown of the chemical into harmless products
_____ transport of toxins absorbed by the roots into the shoots, where they can be collected more easily
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Penguins and alcids are ecological equivalents. Describe what is meant by ecological equivalency and explain why you think it may arise
What will be an ideal response?
When an animal cell is placed in a hypotonic solution it will
1.shrivel. 2.swell. 3.lose its proteins. 4.stay the same. 5.add lipids to its plasma membrane.
When populations become very small, their genetic diversity is increased.
Answer the following statement true (T) or false (F)
The simplest nitrogenous waste product of protein breakdown is
What will be an ideal response?