tuberosity for serratus anterior muscle (Science: anatomy) A rough oval area, about the middle of the outer surface and lower border of the second rib, for the attachment of the serratus anterior muscle. Synonym: tuberositas musculi serrati anterioris...
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
