Feeding behavior with a high energy intake-to-expenditure ratio is called _____

A) herbivory
B) autotrophy
C) heterotrophy
D) search scavenging
E) optimal foraging


Answer: E

Biology & Microbiology

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A somatic cell from a garden pea normally contains 14 chromosomes. How many sister chromatids would that cell contain during G1 of the cell cycle?  

A.  0 B.  7 C.  14 D.  28 Clarify Question  · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean?   Gather Content   · What do you know about sister chromatids? How does it relate to the question?   Consider Possibilities     · What other information is related to the question? Which information is most useful?   Choose Answer   · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?   Reflect on Process   · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

Biology & Microbiology

Hydroponic culture is the process of ____

a. growing plants in pure water mixed with carefully measured amounts of specific minerals b. irrigation of dry areas to improve mineral absorption by plants c. growing plants in ponds and lakes to improve their access to water, allowing the plants to place more resources into the shoot system d. irrigation of dry areas to prevent crop plants from wilting e. growing plants with specific hydrocarbons added to the soil to test the effect on plant growth

Biology & Microbiology

The ________ is made up of the entire Earth and all of the living organisms that inhabit it

Fill in the blank(s) with correct word

Biology & Microbiology

Which area of the brain contains cholinergic neurons?

a. Raphe nuclei b. Locus coeruleus c. Pontomesencephalotegmental complex d. Substantia nigra

Biology & Microbiology