The space-ï¬lling model of the double. helix, in the lower part of the ï¬gure (b), shows the components of the. DNA molecule and their relative positions in the helical structure. The backbone of each strand of the helix is composed of alternating. sugar and phosphate residues; the bases project inward but are acces-.
An initial fee typically means the first fee for a service and then you will pay the rest of the fee later. data-config-site-section=chacha>. Identify and define the affixes in the word polymorphous.. Poly- a combining form with the meanings âmuch, manyâ and, in chemistry,...
DEFINITION of 'Entrance Fee'. A term that can refer to any charge for admission. However, it is commonly used in reference to continuing-care retirement communities (CCRCs). Rather than purchase a unit in a CCRC, residents typically pay a high entrance fee and monthly payments. The entrance fee is paid in exchange for services provided at the CCRC, such as nursing care throughout the lifetime of the resident.