The biological fraction of aerosols is therefore linked to the history of
biological activity of bodies of water close to the surface.
Not exact matches
But this amounts to saying that the individual links in a
biological chain passively transmit a germ evolved in themselves, without in any way affecting it by their own
activities: the
bodies (the «somata») grow out
of this «germen» which is inexplicably endowed with its own power
of evolutionary development; they are its dependents but incapable
of modifying it.
As impact glass is a ubiquitous substrate on rocky
bodies throughout the Solar System and likely common on the early Earth, the preservation
of biological activity in impact glass has significant astrobiological implications for life on early Earth as well as for the search for life on other planets.
Without maps
of different cell types and where they are located in the
body, we can not describe all their functions and understand the
biological networks that direct their
activities.
The
biological activity of estrogen and testosterone, the sex hormones
of the
body, which are believed to play a part in type 2 diabetes development are regulated by a protein known as SHBG (sex hormone - binding globulin).
The
biological activity of metallic silver nanoparticles does not require that the silver combine with
biological material in the
body.
As thyroid gland is responsible for maintaining healthy metabolic
activities of the
body, moderate to severe hypothyroidism can alter the pace
of various reactions and
biological functions
of the
body.
A key component
of methylating processes is MTHFR, which acts as a switch turning
biological activities off and on in the
body.
Basically the issues are that I - 129 has a relatively «soft» beta decay (75 kev), a relative short
biological half - life in the
body, and an extremely low specific
activity (that is, number
of decay events per second per unit mass).