Toads and lizards in an ecosystem depend on a limited quantity of food. This is an example of
parasitism
intraspecific competition
predation
interspecific competition
Correct answer is D
No explanation has been provided for this answer.
The ability of the eye to focus on both near and distant objects is termed
image formation
refraction
hypermetropia
Accommodation
Correct answer is D
No explanation has been provided for this answer.
The part of the brain that regulates most biological cycles in humans is
olfactory lobe
optic lobe
medulla oblongata
pineal body
Correct answer is C
The medulla oblongata is a portion of the hindbrain that controls autonomic (nervous system) functions in humans.
The substance that is responsible for optical dominance in plants is known as
gibberellin
tannin
auxin
kinin
Correct answer is C
No explanation has been provided for this answer.
Mammals
Fish
Amphibians
Reptiles
Correct answer is D
No explanation has been provided for this answer.