What are heart murmurs in children? Heart murmurs are extra or abnormal sounds made by turbulent blood flowing through the heart. Murmurs are graded on a scale of 1 to 6, based on how loud they are.
Plant ecology is a sub-discipline of ecology focussed on the distribution and abundance of plants, and their interactions with the biotic and abiotic environment. Plants are vital to healthy ...
The pretty plant, which sports pink, purple or orange flowers, gets its name from the milky sap inside the stems and leaves. Despite its name, milkweed is not a weed but a wildflower, according to the ...