What adaptation protect a cactus against herbivores?
a) spines
b) deep roots
c) waxy stems
d) succulent leaves

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso