Here are the possible solutions for birds to biologists clue
Answer
Clue
Relevancy
aves
Clue
Birds, to biologists
Definition
AVE, hail
cells
Clue
Biologists' study
Definition
CELL, to store in a honeycomb
embryos
Clue
Biologists' study
Definition
EMBRYO, the entity which develops in a woman's womb until it is born as a baby, esp. up to about eight weeks, after which it is known as a foetus, also EMBRYON