Which of the following is one of Lamarck's theories?
Some variations are more favourable to existence in a given environment than others
All living organisms are constantly involved in a struggle to existence
The size of a given population remains fairly constant
New species originates through the inheritance of acquired traits
Correct answer is D
No explanation has been provided for this answer.
The least adaptive feature of aboreal life is the
possession of four limbs
possession of claws
development of long tail
shading of coat colour
Correct answer is D
No explanation has been provided for this answer.
The very bright colours in some types of mushroom
warn that they may be poisonous
indicate that they are very tasty
attract potential transporters of the spores
perform the same function as bright colours in flowers
Correct answer is A
No explanation has been provided for this answer.
From evolutionary standpoint , the older a fossil-bearing rocks is, the more likely it is to contain
aves as opposed to amphibians
invertebrates as opposed to vertebrates
angiosperms as opposed to algae
vertebrates as opposed to invertebrates
Correct answer is B
No explanation has been provided for this answer.
The biological factor that is unique to each individual is the
DNA
eye colour
blood group
RNA
Correct answer is A
No explanation has been provided for this answer.