Photoreceptors allow light to be converted into signals that allow for biological processes. They are essential for the process known as photosynthesis. Photoreception occurs under light conditions when the photoreceptors absorb photons.
false; dark reaction is independent of light
During calm, clear weather with light winds
Rust will not occur where it is dry and humid
Most boating accidents occur when the weather is calm and clear and winds are light. The main cause of boating accidents is human error.
bob
Many chemical reactions can only occur under acidic conditions and others can only occur under basic conditions.
during calm, clear weather with light winds
Low Oxygen Concentration
false
Using a Direct or Incidence reading Light Meter.
clean warm..... and light
In nearshore waters and near steep drop offs.