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1 answer
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How does the surface of the eye remain moist during sleep?

11 votes
4 answers
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How can insects survive without an adaptive immune system?

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Eye floaters in the eye ? How do they shape?

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Visual perception of humans in the brain

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Is oxido-reduction necessary for all possible forms of life?

4 votes
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280 views

Who puts glitter on their chrysalis? And how is it produced?

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87 views

What concentration of alcohol (and/or) exposure time would be required to make contaminated water safe to drink or would inhibit bacterial growth?

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131 views

Is there a cell that produces a hormone that acts on the same type of cell

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16S Libraries With Non-Purified Short Fragments

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1 answer
141 views

What exactly does it mean that powered flight emerged three times in vertebrates?

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2 answers
1k views

How do fully dioecious plants determine sex?

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1 answer
735 views

What limits chromosomal length?

9 votes
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Is the six-layer cortex model of the mammalian cortex still the most accepted model?

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31 views

What causes my shiitake blocks to shrink in size while inside their bags?

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