alleryHow do most burrow-nesting birds start their nest?
AWeave grass into a sack
BPile mud into a cone
CDig a tunnel into a dirt cliff
DHang twigs from a branch
Answer & Solution
Correct answer: C. Dig a tunnel into a dirt cliff
1. Burrow nests are made in soil.
2. Most birds dig a horizontal tunnel into a vertical dirt cliff.
3. Weaving, mud cones and hanging twigs make other nest types.
_Source: Wikipedia, Bird nest, Burrow_
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