Search results
Results from the WOW.Com Content Network
Active: BBC Bitesize, [1] also abbreviated to Bitesize, is the BBC's free online study support resource for school-age pupils in the United Kingdom.
The active site consists of amino acid residues that form temporary bonds with the substrate, the binding site, and residues that catalyse a reaction of that substrate, the catalytic site. Although the active site occupies only ~10–20% of the volume of an enzyme, [ 1 ] : 19 it is the most important part as it directly catalyzes the chemical ...
BBC Bitesize is launched as a free online study support resource for school-age pupils in the United Kingdom to aid pupils in both schoolwork and for older pupils, exams. [15] 1999. 1 June – BBC Knowledge launches as part of the BBC's move into digital television. The new channel broadcasts a mix of educational and informative programming ...
BBC Online, formerly known as BBCi, is the BBC's online service. It is a large network of websites including such high-profile sites as BBC News and Sport, the on-demand video and radio services branded BBC iPlayer and BBC Sounds, the children's sites CBBC and CBeebies, and learning services such as Bitesize and Own It.
The BBC Learning Zone (previously The Learning Zone) was an educational strand run by the BBC as an overnight service on BBC Two. It broadcast programming aimed at students in Primary, Secondary and Higher Education as well as to adult learners.
BBC Bitesize; This page is a redirect. The following categories are used to track and monitor this redirect: From a page move: This is a redirect from a page that has ...
BBC Bitesize also provided a range of resources to help children, young people and parents. [62] The Bitesize website had 1.6 million individual users on the day its lockdown learning programme was launched whilst CBBC had a 436% increase in viewership during the slot when educational programming was broadcast.
There are two types of active transport: primary active transport that uses adenosine triphosphate (ATP), and secondary active transport that uses an electrochemical gradient. This process is in contrast to passive transport , which allows molecules or ions to move down their concentration gradient, from an area of high concentration to an area ...