What which type of anatomic structure are bird wings and butterfly wings when compared to each other? do gradualism and punctuated equilibrium have in common?

The best type of soil for farming has a high organic content and a mixture of sediment particle sizes. which of the following statements correctly explains how particle sizes affect the soil? a) small particles, such as clay, to retain moisture. b) small particles, such as sand, to repel chemical additives. c) large particles, such as clay, in the flow of water. d) large particles, such as pebbles, to retain moisture.