Which of the following is a shared derived character for monotreme, marsupial, and eutherian (placental) mammals?
a. parental care
b. internal fertilization
c. amnion
d. production of milk to nourish young
e. complete embryonic development inside a uterus
Answer: d. production of milk to nourish young
You might also like to view...
Gram stain smears of urethral exudates for the detection of Neisseria gonorrhoeae are highly specific
Indicate whether the statement is true or false.
Transpiration pulls water up a plant because of two mechanisms: ________ describes water molecules sticking together and ________ describes water molecules sticking to the walls of the xylem
A) cohesion... adhesion B) adhesion... cohesion C) adhesion... gravity D) gravity... cohesion
What is the function of histone deacetylation?
What will be an ideal response?
The slime layer provides bacteria greater pathogenicity as compared to the capsule.
a. true b. false