The hereditary characters in plants and animals are located on the
gene
mucleus
chromosome
cell
Correct answer is C
No explanation has been provided for this answer.
The crossing of individuals of the same species with different genetic characters is
croos breeding
polygenic inheritance
non-disjunction
inbreeding
Correct answer is A
No explanation has been provided for this answer.
The rate of transpiration is NOT affected by
the weight of the stomata pores
humidity
temperature
the size of the stomata pores
Correct answer is A
No explanation has been provided for this answer.
In which of the following vertebrates does the skin function as a respiratory surface?
rat
lizard
fish
frog
Correct answer is D
Amphibians utilize gills for breathing early in life, and develop primitive lungs in their adult life; additionally, they are able to breathe through their skin.
Kidney
Colon
Bladder
Liver
Correct answer is A
No explanation has been provided for this answer.