1. How are unicellular organisms different from the more complex organisms?
A. Unicellular organisms do not respond to stimuli.
B. Unicellular organisms do not reproduce.
C. Unicellular organisms do not have tissues.
D. Unicellular organisms are made up of a number of cells.
2. In the preparation of a microscopic slide, the specimen has to be stained in order to
A. make the cells slightly larger.
B. make the speciman more attractive.
.
更新1:
C. separate the cells from each other. D. make certain structures visible. 3. Two organisms can be said to be of the same species if they live together in the same habitat. T/F they have many common characteristics. T/F
更新2:
Urgent one! Help me!
更新3:
Q.1 C. Unicellular organisms do not have tissues. not means no tissue.
更新4:
you correct, that's just my problems.
