All life is made up of complex molecules built on a framework of ________ atoms
Fill in the blank(s) with correct word
carbon
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Aerobic respiration produces two substances that are used in photosynthesis. Which ones are these?
A. Glucose and oxygen B. Water and carbon dioxide C. Citric acid and carbon dioxide D. Starch and alcohol E. Glucose and carbon dioxide
The spindle apparatus is composed of ____________________.
A. Golgi bodies B. microtubules C. endoplasmic reticulum D. nucleoprotein E. chromatids
Which situation represents an example of territorial behavior?
A) Digger wasps are able to recognize the pattern of landmarks around their nests. B) Sow bugs become more active and move around randomly if they find themselves in a dry area. C) Gannets breed in dense colonies. Each gannet defends the area within the beak's reach of its nest, but gannets feeding at sea are indifferent to each other. D) Troops of monkey species use well-defined, widely overlapping ranges. Troops avoid encountering each other and are aggressive if they meet.
Which statement about fungi and plant disease is most accurate?
A) About equal numbers of plant diseases are caused by fungi and bacteria. B) Far more plant diseases are caused by fungi than bacteria. C) Viruses cause more plant diseases than fungi. D) Fungi rarely cause diseases.