Fredrika's science teacher asked her to bring in three biotic items from her backyard ecosystem. Which of the following groups of items should she bring?
A.
a lightning bug, a plug of grass, and a worm
B.
a ladybug, a spider, and some water from a mud puddle
C.
a smooth rock, some red dirt, and an empty bird's nest
D.
a caterpillar, a pine cone, and a piece of a robin's egg

Question

Fredrika's science teacher asked her to bring in three biotic items from her backyard ecosystem. Which of the following groups of items should she bring?
  A. 
a lightning bug, a plug of grass, and a worm
  B. 
a ladybug, a spider, and some water from a mud puddle
  C. 
a smooth rock, some red dirt, and an empty bird's nest
  D. 
a caterpillar, a pine cone, and a piece of a robin's egg

kjsaif · Answer

A.a lightning bug, a plug of grass, and a worm