Which of the following occurs during the ecological succession of an ecosystem?

a. an ecosystem reaches a final, unchanging stage.

b. animals move out of the ecosystem until succession is complete.

c. living organisms modify their environment a little at a time.

d. parts of communities split off to form new communities.

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10

State one method by which you can recognize a perfect square trinomial.