Intercostal muscles are found in the ------ region
abdominal
chest
head
limb
neck
Correct answer is B
No explanation has been provided for this answer.
Spider belongs to which of the following classes in the phylum arthropoda?
Arachnida
Chilopoda
Crustacean
Insect
Myriapoda
Correct answer is A
No explanation has been provided for this answer.
The group of organisms at the base of the pyramid of numbers are
decomposers
primary consumers
producers
secondary consumers
tertiary consumers
Correct answer is C
No explanation has been provided for this answer.
commensalism
mutualism
parasitism
saprophytism
symbiosis
Correct answer is A
No explanation has been provided for this answer.
Amoeba engulfs food particles by means of its
contractile vacuole
cytoplasmic membrane
food vacuoles
nucleus
pseudopodia
Correct answer is E
No explanation has been provided for this answer.