In H, the cotyledons are carried above the soil because
the epicotyl grows faster than the hypocotyl
the hypocotyl grows faster than the epicotyl
both grow at the same rate
the epicotyl outgrow the radicle
Correct answer is B
No explanation has been provided for this answer.
The fins making up the limbs of the bony fish are
caudal and ventral
ventra and pelvic
pelvic and pectoral
pectoral and dorsal
Correct answer is C
No explanation has been provided for this answer.
The male cockroach differs from the female by having
mandibles
a pair of style
spiracles
a pair of cerci
Correct answer is B
No explanation has been provided for this answer.
When the original king and queen of termites die, they are replaced by
the king and queen of another colony
some adult reproductives from the same colony
some adult workers which are specially fed breed
developing nymphs nurtured as secondary reproductives
Correct answer is B
No explanation has been provided for this answer.
Fishes are cold blooded because their body temperature is
constantly low
constantly high
dependent on that of their surroundings
regulated at will
Correct answer is C
No explanation has been provided for this answer.