The dolphin and ichthyosaur both evolved some similar features independently. What are these kind of features called?
A. Homplasies
B. Synapomorphies
C. Ancestral traits
D. Homologies
Ans: A. Homplasies
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Mastication is the process of chemically reducing food bulk into smaller particles to facilitate swallowing.
Answer the following statement(s) true (T) or false (F)
Estrogen is involved in calcium metabolism as well as female reproductive functions. This is why post-menopause, women experience which of the following conditions as a result of decreased estrogen?
a. gall stones b. dementia c. osteoporosis d. arthritis
Which of these is not a eukaryote?
A) Bacteria B) Algae C) Fungi D) Protozoa E) all are eukaryotes
In performing a bacterial spore staining techniques, the counterstain is
A. Carbolfuchsin B. Methylene blue C. Malachite green D. Safranin E. The right answer is not listed