The spots and stripes of the leopard and tiger are examples of
cryptic colouration
warning colouration
disruptive colouration
counter shading
Correct answer is C
No explanation has been provided for this answer.
Rodents gnaw on food with their
molar teeth
strong jaws
flat-ridged teeth
chisel-like front teeth
Correct answer is D
No explanation has been provided for this answer.
Plants survive hot dry conditions by
storing water in large parenchyma cells
producing numerous leaves
having numerous stomata
having evergreen leaves
Correct answer is A
No explanation has been provided for this answer.
Which of the following is an example of intraspecific competition?
a lizard and an anteater chasing an insect
a worker termite and a soldier in a limited
a hawk and an eagle targeting the same chicken
yam and potato shots growing out through the same window
Correct answer is D
No explanation has been provided for this answer.
Sex-linked genes are located on
Y - chromosomes
X - and Y - chromosomes
homologous chromosome
X - chromosome
Correct answer is D
Characters determined by a gene located on only the X-chromosome are said to be sex-linked.