The rods in the retina of the eyes are examples of
cells
tissues
organs
systems
Correct answer is A
No explanation has been provided for this answer.
the inactive state exhibited by an animal during hot dry seasons is termed
Aestivation
Dormancy
Resting
Hibernation
Correct answer is A
No explanation has been provided for this answer.
Which of the following requires the use of carbon dating to prove that evolution has occurred?
Comparative anatomy
Biochemical similarities
molecular records
Fossil records
Correct answer is D
No explanation has been provided for this answer.
An example of cryptic colouration is the
Mottled colours on the moths that rest in lichens
bright colour of an insect pollinated flower
Green colour of a plant
Bright marks on poisonous tropical frog on variegated leaves
Correct answer is A
No explanation has been provided for this answer.
Spines and shells on animals are adaptations for
camouflage
chemical defence
physical defence
mimicry
Correct answer is C
No explanation has been provided for this answer.