The earthworm is a terrestrial animal that uses its ________ in respiration.
A. lungs
B. gills
C. parapodia and body surface
D. tracheoles
E. body surface
Answer: E
You might also like to view...
Meiosis functions in _____
a. asexual reproduction of single-celled eukaryotes b. growth in multicelled species c. sexual reproduction d. asexual reproduction of single-celled eukaryotes and growth and tissue repair in multicelled species e. cellular repair in multicelled species
What types and numbers of chromosomes are found in humans?
A) two pairs of sex chromosomes and 46 pairs of autosomes B) two pairs of sex chromosomes and 22 pairs of autosomes C) one pair of sex chromosomes and 46 pairs of autosomes D) one pair of sex chromosomes and 22 pairs of autosomes
What would be an action that public health officials could take to reduce the risk of West Nile virus infection?
A) provide people with low-cost vaccines for the virus B) encourage people to wash their hands frequently and cover their cough C) require pet owners to vaccinate their dogs and cats D) work with natural resource managers to spray areas where mosquitoes breed
Long nephron loops correlate with
A) urine isotonic to the blood. B) more concentrated urine. C) urine with glucose in it. D) urine hypotonic to the blood. E) more dilute urine.