Students in a science class visited four local ecosystems. The students observed the species present in each ecosystem and recorded their observations in the table.
Based on these observations, which ecosystem is likely to be the least sustainable?
A. Ecosystem 1, because it has the fewest species
B. Ecosystem 2, because it includes both aquatic and terrestrial species
C. Ecosystem 3, because it has few predators
D. Ecosystem 4, because it supports many animals
Answers: 3
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What is the importantence of the carbon and nitretan cycles in the environment
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In sweet pea, gene c is responsible for color production and gene p is responsible for the purple color pigment. both of them are located on two different loci on different chromosomes. the flowers will be purple only when the plant has the genotypes as c_p_. no color will be produced with genotypes: ccpp, ccpp, ccpp, ccpp. thus, gene c controls the expression of gene p. what pattern of inheritance is exhibited here? a. pleiotropy b. epistasis c. multiple alleles
Answers: 1
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