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

Which element provides strength to the exoskeleton of clams and oysters

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind