which of these organisms will have the lowest population in an ecosystem?
Hawk
Cowpea
Praying mantis
Mouse
Correct answer is A
No explanation has been provided for this answer.
Which of the following instruments is used for determining turbidity of water?
Thermometer
secchi disc
rain guage
Hydrometer
Wind vane
Correct answer is B
No explanation has been provided for this answer.
In a savanna ecosystem the abiotic factors include
legumes, temperature, and sandy soil
water, temperature, and soil
minerals, oxygen, and reptiles
water, soil, and grasses
Correct answer is B
No explanation has been provided for this answer.
The function of the ossicles (malleus, incus and stapes) in the mammalian ear is
Transmission of vibrations
Regulation of pressure
Support of the inner ear
Maintenance of balance during motion
Secretion of oil
Correct answer is A
No explanation has been provided for this answer.
The tuber cassava is NOT a stem tuber because it
Is distended with food reserve
Has an aerial shoot portion
Has other structure that could be called root
Lacks axillary buds
Has a bark over its stored food
Correct answer is D
No explanation has been provided for this answer.