The image shows oxygen and carbon dioxide exchanged between a leaf of a plant, and the environment. Which statement is supported by the image? A) Water enters leaf tissue from the atmosphere.
B) Stoma in the epidermal tissue absorbs oxygen.
C) Carbon dioxide enters leaf tissue from the atmosphere.
D) Guard cells prevent carbon dioxide from entering leaf tissue.

Some species of wasps are social. the queen starts a colony from scratch each spring. she builds a small nest, and lays and raises a group of female workers. the workers enlarge the nest while the queen continues to lay eggs. unfertilized eggs become males that mate with newly hatched females. all of the wasps except the newly fertilized females die by the summer. which best describes this behavior? a)it is beneficial only to the males that do not fertilize eggs. b)it is beneficial only to the female workers that are not fertilized. c)it is beneficial to each one of the individual colony members. d)it is beneficial to the whole species, but not to all of the individual members.