TRUE or FALSE: In an energy pyramid, only 10% of energy is transferred from a primary consumer to a secondary consumer, since 90% of the
primary consumer's energy is lost as heat/used by the organism.

What was carolus linnaeus' classification system of organisms based on? a.physical characteristics of organisms b.food habits of organisms c.habitat of organisms d.size of organisms

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Are the earth's ocean floor and continents the same age geologically? why or why not?