What is the relationship between a community and an ecosystem?
What will be an ideal response?
An ecosystem is the larger, more inclusive level that includes communities and the physical environment with which they interact.
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One goal of pedigree analysis is to discover whether the gene in question is located on an X or a Y chromosome or on a(n) ____________________
Fill in the blank(s) with correct word
Answer the question using the accompanying figure. According to the graph, which biomes are defined by a mean
annual precipitation under 50 cm?
a. tropical forest, desert, and savanna b. temperate deciduous forest, savanna, and tropical forest c. boreal forest, temperate deciduous forest, and tundra d. desert, tundra, and chaparral e. desert, tundra, and grassland
The force that pushes plant cells tightly against the cell wall and helps support softer tissues against the
force of gravity is
a. turgor pressure. b. isotonic pressure. c. diffusion pressure. d. concentration pressure. e. plasmolysis pressure.
A phenotype reflecting a new combination of genes occurring during gamete formation is called
A) a recombinant type. B) an independent assortment. C) heterozygous. D) homozygous. E) a multihybrid cross.