Some species of cyanobacteria can fix atmospheric nitrogen.

Answer the following statement true (T) or false (F)


True

Biology & Microbiology

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__________ is a field of study concerned with the origins, evolution, and persistence of life on Earth as it relates to

life in the universe. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

A hypothetical automobile has 100 parts that are to be assembled by four workers. During the car's assembly, each worker constructs 25 parts individually, and then the 4 resulting components are assembled together

The manner in which the car was assembled is much like which cellular strategy? A) hierarchical assembly B) renaturation C) electrostatic assembly D) self-assembly E) assisted self-assembly

Biology & Microbiology

Cell energy can be extracted from which of these? 

A. iron B. water C. carbohydrates D. All of these answers are true.

Biology & Microbiology

At the moment of sperm penetration, human eggs _____

A) have used flagellar propulsion to move from the ovary to the oviduct B) are still located within the ovary C) have a paper-thin cell of calcium carbonate that prevents desiccation D) are still surrounded by follicular cells

Biology & Microbiology