Which of the following is likely to have the highest biomass in an ecosystem? 

A. grasshopper
B. frog
C. cow
D. grass


D. grass

Biology & Microbiology

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The stage of mitosis characterized by the physical separation of sister chromatids is called:  

A.  Anaphase B.  Metaphase C.  Prometaphase D.  Telophase

Biology & Microbiology

The bladder lies within the ___ cavity

a. abdominal b. thoracic c. pelvic d. cranial e. spinal

Biology & Microbiology

What is true about the genus Sphagnum?

A) It is an economically important liverwort. B) It grows in extensive mats in grassland areas. C) It accumulates to form coal and is burned as a fuel. D) It is an important carbon sink, reducing atmospheric carbon dioxide.

Biology & Microbiology

The organelle that makes steroids in gland cells, regulates calcium in muscle cells, and break down toxins in liver cells is the ___________.

a) lysosomes b) Golgi bodies c) smooth ER d) rough ER

Biology & Microbiology