Which is the best example of parasitism?

a. a pearlfish hides within a sea cucumber, and the sea cucumber is not affected.

b. a sparrow catches and eats a painted lady butterfly.

c. a tapeworm lives inside the intestines of a pig, robbing the pig of nutrients it needs.

d. an ant eat nectar produced by a flower, and the flower is not harmed.

What is the difference between how ionic and covalent bonds form

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria