Bone cells called ____ continually remodel bone
a. chondrocytes
b. adipocytes
c. osteons
d. osteocytes
e. fibroblasts
d
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There is a group of invertebrate animals called rotifers, among which a particular group of species reproduces, as far as is known, only asexually. These rotifers, however, have survived a long evolutionary history without evidence of having been overcome
by excessive mutations. Since the rotifers develop from eggs, but asexually, what can you predict? A) The eggs and the zygotes are all haploid. B) The animals are all hermaphrodites. C) While asexual, both males and females are found in nature. D) All males can produce eggs. E) No fertile males can be found.
Darwin produced a well respected monograph on:
a. mussels. b. sea lizards. c. Galapagos turtles. d. barnacles. e. marine fossils.
The niche of the species is best described as:
a. the biological relationships of the species in the ecosystem. b. the behavior of a species in the ecosystem. c. the sum of the abiotic factors required or tolerated by the species. d. the occupation (needs and role) of the species in the ecosystem. e. the location where the species resides.
In most developing eudicot seeds, the primary source of nutritive material is in the:a
embryo. b. cotyledons. c. zygote. d. endosperm. e. micropyle