Match each effect to the phenomenon that caused it.
snails and mussels get endangered.
dry climates become drier.
crustaceans become rare.
sea levels increase.
the number of birds laying defective eggs increases.

answer choices are
acid rain,
and global warming

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

a. by using fur or clothes to trap heat energy near the body

. ph changes the ability of them he enzyme to dissolve in water.