Cyclins
are the chemicals that regulate the cell cycle. Cyclins work by regulating the timing
of the cell cycle in eukaryotic cell. Cyclins activates cyclin dependent
kinases (CDKs) (an enzyme that works by adding <span>negatively charged phosphate groups to other
molecules in a process called phosphorylation) by binding to it to form a cyclin-Cdk
complex. This complex then functions by acting as a signal to the cell to move
to the next cell cycle phase. At the end of the event, the cyclin is degraded, Cdk
is deactivated, therefore signaling exit from a specific phase.</span>
FIBRE B
is the answer
becausee
it is
Answer:
anemia that is caused by a deficiency of iron and characterized by hypochromic microcytic red blood cells. Vitamin D
Explanation:
Geographic Information Systems (GIS)
tool will allow Suzanne to analyze and visualize data on a map. Geographic
Information Systems is a computer-based tool that is used for analyzing,
storing, manipulating and visualizing geographic information, usually in a map.
GIS can include information about location, people, landscape and sites of
factories.