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