Science and Nature Quiz for 19 July 2023
A new science quiz is available each week. Try our daily general knowledge quiz or work through our archive of daily and themed quizzes.
Question 1: Birds, reptiles, amphibians and egg-laying mammals share a common feature, which is what?
A
B
Three middle-ear bones
Interclavicle
C
Cloaca
D
Endothermy