In a covalent bond, electrons are shared between atoms. In an ionic bond, electrons are transferred between atoms.

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#Id: 10305

#XL - Q Biochemistry

Anergy versus clonal expansion

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#Id: 9150

#XL - T Zoology

Positive assortative mating refers to a tendency for like individuals to mate. For example, humans exhibit positive assortative mating for height.

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#Id: 9935

#XL - T Zoology

In staphylococcal food poisoning and toxic shock syndrome, exotoxins produced by the pathogens function as superantigens, which can activate all T cells. 

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#Id: 10342

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 8983

#XL - T Zoology

Which is a group of interbreeding, sexually reproducing individuals that have a common set of genes—the gene pool.