Question

Ans
13. Which climatic factor is causing migration of the birds in certain regions of the earth

aszons of the sath?
ol Humidilis and painfall
Ambient tempecature
Amount of morbon dioxide,
16 Amount of plant matters​

Answer 1

Several minor factors can affect the precise day any bird species begins its migration, however, including: Available food supplies and relative abundance Poor weather, storms, and barometric pressure Air temperatures and wind patterns Illness or injury that require recuperation

Your question is not that clear bud but this is all i know

Answer 2

Explanation:

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