Small metabolites, such as sugar and ions, pass between plant cells via _______

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#Question id: 12091

#Unit 10. Ecological Principles

Which of the following is a postzygotic isolating mechanism in speciation?

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#Question id: 10739

#Unit 10. Ecological Principles

 A rat that is "maze-dull"

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#Question id: 4900

#Unit 8. Inheritance Biology

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny

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#Question id: 23848

#Unit 2. Cellular Organization

Smooth muscle contraction is regulated by 

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#Question id: 853

#Unit 1. Molecules and their Interaction Relevant to Biology

In the presence of a large excess of _______ the disulfides (cystines) are fully converted into sulfhydryls (cysteines).