Polyculture and permaculture methods reduce many agricultural tasks, limiting the soil that can result from mechanical cultivation and from foot traffic, which is particularly useful when cultivating soils with a high clay or silt content.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

What is the cause hearing loss in human being