The concept of orthogenesis proposed evolution was goal oriented
Indicate whether the statement is true or false.
T
Biology & Microbiology
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The starch production center within many algal cells is the
(a) nucleus. (b) cytoplasm. (c) stipe. (d) pyrenoid.
Biology & Microbiology
Which of the following is characteristic of animals?
(a) heterotrophy. (b) autotrophy. (c) photosynthesis. (d) both b and c.
Biology & Microbiology
Which of these are produced directly by meiosis in pine?
(a) sperm cells. (b) pollen grains. (c) microspores. (d) microspore mother cells.
Biology & Microbiology
All of the different kinds of interacting organisms living within a certain area make up a(n)
A. ecosystem. B. population. C. species. D. community.
Biology & Microbiology