Keeping a positive attitude during your childâs 6th grade year may not be easy, especially for parents who struggled when they were that age. But itâs important to embrace the changes as a part of your childâs normal transition to adulthoodâeven if you canât bear the thought of your child becoming an adult.
modality moÂ·dalÂ·iÂ·ty (mÅ-dÄl'Ä­-tÄ) n. A therapeutic method or agent, such as surgery, chemotherapy, or electrotherapy, that involves the physical treatment of a disorder. Any of the various types of sensation, such as vision or hearing.
In the context of biology, homology is the existence of shared ancestry between a pair of structures, or genes, in different species. A common example of homologous structures in evolutionary biology are the wings of bats and the arms of primates. Evolutionary theory explains the existence of homologous structures adapted to different purposes as the result of descent with modification from a common ancestor.