Question

below:
Read the following passage carefully and answer the questions given
Bertha as well as cause her death
Many bird species migrate to take advantage of global differences of
and breeding habitat. These migrations vary among the groups. Many
land birds, shore birds and water birds undertake long distance
seasonal temperatures, therefore optimizing availability of food sources
migration annually, usually triggered by the length of the daylight as
season in the tropical regions or opposite hemisphere. Before migration
some of their organs. Migration is highly demanding energetically,
particularly as birds need to cross deserts and oceans without refueling
Questions:
A) Generally, which birds take up long distance migration? Why?
B) How do they prepare for migration? Why do they prepare that
way?
Tab Soon​

Answer 1

Answer:

A) land birds , shore birds and water birds under take long distance seasonal temperature therefore optimizing availability of food sources migration annually usually triggered by the length of the daylight.

B) birds increase body fat and reduce some of their organs . Migration is highly demanding energetically particularly as birds need to cross deserts and oceans without refueling.