Which of the following is an example of a parasite? a. A flea that bites an animal and sucks its blood to survive.

b. An orchid flower that sits on a tree branch

c. The bacteria that live in human intestines and help humans digest things.

d. An Egyptian plover that cleans a crocodile's teeth.

hmm helpo?

Ihat will happen if i added baking soda to vinegar

Why doesn't heat added to water make the tempature rise above 100c

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.