Which flatworm uses hooks and sukkers to attach itself to the intestines of its host?
A) fluke
B) leech
C) planarian
D) tapeworm

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

answer; blank(1); cervical; blank(2); lumbosacral;

answer///(c) the maximum number of organisms an environment can support for a long time; i believe this is correct, plz check luck;