Question

33. Which era could be called the age of
mammals and birds?
(A) Mesozoic
(B) Cenozoic
(C) Palaeozoic
(D) Archaeozoic​

Answer 1

Answer:

B no.

hope it's helpful

Answer 2

ANSWER:

The 'cenozoic era' is the era of mammals and the 'Mesozoic era' is the era of birds.

EXPLANATION:

The cenozoic spans only about 65 million years. It is the extinction of non-avian dinosaurs to the present. The 'cenozoic' is sometimes called as age of 'mammals' because the large existence of mammals during this era.

The animals like cave bears, sabre-toothed cats, giant deer, woolly mammoths and woolly rhinoceroses were found in this era. All kinds of plant which are seen today 'existed during cenozoic era'.