How do conservation tillage practices in agriculture benefit the soil? a. they increase soil erosion rates. b. they decrease water absorption. c. they decrease water storage. d. they increase soil nutrient levels

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What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Diagram of the evolution of land plants?