Animals aestivate when the environment where they live becomes
hot and dry
cold and wet
warm and humid
windy and snowy
Correct answer is A
No explanation has been provided for this answer.
eye
chorion
allantois
gill-slits
Correct answer is D
No explanation has been provided for this answer.
A feature of the caste system of bees and termites is that
the workers are sterile
the kings are bigger than the queens
only the workers perform duties
nuptial flight is performed by all members
Correct answer is A
No explanation has been provided for this answer.
Birds that are large with long, straight, pointed beaks, long necks and long legs are likely to be
insect eaters
fish catchers
nectar feeders
fruit eaters
Correct answer is B
No explanation has been provided for this answer.
The carnassial teeth of a carnivorous animal consist of the
last upper premolar and the first lower molar
last upper molar and the last lower molar
first upper premolar and the lower molar
first upper molar and the first lower molar
Correct answer is A
No explanation has been provided for this answer.