The older fossils are typically found in the ________ sediments.
A. finer
B. lower
C. upper
D. coarser
Ans: B. lower
Biology & Microbiology
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What process divides the nucleus of a eukaryotic cell?
a. Cytokinesis b. Mitosis c. Meiosis d. Binary fission
Biology & Microbiology
Small molecules can move between capillaries and interstitial fluid by _____
a. passive transport b. active transport c. endocytosis d. diffusion e. exocytosis
Biology & Microbiology
The only epidermal cells with chloroplasts are:a
stomata. b. stoma. c. parenchyma. d. guard cells. e. all of these
Biology & Microbiology
Cells can sense changes in the environment through alterations in the extracellular matrix.
Answer the following statement true (T) or false (F)
Biology & Microbiology