Answer:
Experimental or interventional studies compare the effect of treatments or interventions with control in humans. Placebo or different treatment(s) or intervention(s) may be used as control. Experimental studies have to be transparent and evidence-based. Two examples include clinical studies as well as observational drug studies.
Cows, horses, deer. hope that helps
The science of life and of living organisms, including their structure,
function, growth, origin, evolution, and distribution. It includes
botany and zoology and all their subdivisions.Hope this helps!!
In fact, without information from the innate immune system, the adaptive response could not be mobilized. There are two types of adaptive responses: the cell-mediated immune response, which is controlled by activated T cells, and the humoral immune response, which is controlled by activated B cells and antibodies. hope this helps :D
Plants with a primary root and little lateral roots that extend out from it have a tap root system.
A taproot system, generally found in dicotyledons, is made up a central, large pointed root and this is what is called the taproot.
Smaller roots branch off from the taproot and are known as lateral roots. The tap root is larger in diameter than the lateral roots. Tap roots generally grow much more deeply into the soil compared to fibrous roots.