Which of the following is not true about homologous chromosomes? a. they code for different traitsb. they are pairs of matching chromosomesc. one copy is inherited from each parentd. all of these are true(if u can tell me why pleasse, ! )

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil