For many animals, light is important in that they use the diurnal and seasonal variations in light intensity and duration (photoperiod) as cues for timing their

Diurnal and seasonal variations in the intensity and photoperiod of light are cues for

Diurnal and seasonal variations in the intensity and photoperiod of light are cues for

Many animals use the diurnal and seasonal variations in light intensity and photoperiod to time their

Many animals use the diurnal and seasonal variations in light intensity and photoperiod to time their

Mark the correct statements about major abiotic factors . I . Temperature on land veries seasonally, increase progressively from the equator towards the from plains to the mountain tops . II. Light is important in animals as they use the diurnal seasonal variations in light intensity and duration as cues for timing their forging, reproductive and migratory activities. III. Various characteristics of the soil such as soil composition, grain size and aggregation determine the percolation and water holding capacity of the soils . IV. The salt concentration is more than 5% in inland waters

Mark the correct statements about major abiotic factors . I . Temperature on land varies seasonally, increase progressively from the equator towards the from plains to the mountain tops . II. Light is important in animals as they use the diurnal seasonal variations in light intensity and duration as cues for timing their forging, reproductive and migratory activities. III. Various characteristics of the soil such as soil composition, grain size and aggregation determine the percolation and water holding capacity of the soils . IV. The salt concentration is more than 5% in inland waters

Seasonal variations in temperature and duration of light on earth occur due to