Endocrine cells

a. are modified connective-tissue cells.

b. are a type of nerve cell.

c. release their secretions directly into body fluids.

d. contain few vesicles.

e. release their secretions onto an epithelial surface.

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles

At the beginning of the virtual lab, you were asked to sort eight lizards into categories. what criteria did you initially use to make your groups? did you revise your criteria later? why?

"does stress during a woman's first trimester of a pregnancy affect the infant's birth weight? " is a