Which of the following was NOT a major morphological criterion on which traditional classification of animals was based?
A. presence or absence of a true body cavity
B. type of symmetry
C. pattern of embryonic development
D. presence or absence of certain types of tissue
E. basic pattern of cell division
E. basic pattern of cell division
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The worst invasive species brought to Easter Island by the Polynesian settlers was __________.
Fill in the blank(s) with the appropriate word(s).
Within a mycorrhizal relationship the fungi provide a greater surface area for mineral and water loss while the plant furnishes the fungi with sugars and amino acids.
Answer the following statement true (T) or false (F)
Which of the following does not contain sugars?
A.) glycoproteins B.) steroids C.) glycolipids D.) cellulose E.) nucleotides
In most eukaryotes, division of the nucleus is followed by _______, when the rest of the cell divides.
Fill in the blank(s) with the appropriate word(s).