NEET · Bio · Animal Kingdom · Aves Feature — Gap Fill

Exercise and reference answers

Missing parts

1. Answer

   four

   Choices

   1. two
   2. three
   3. four
   4. five

2. Answer

   warm

   Choices

   1. cold
   2. warm
   3. variable
   4. amphibian

Complete the statement

Birds (Aves) have {0} chambers in their heart and are {1} blooded.

Instructions

Fill in the missing characteristics of class Aves.