I believe they cannot start with big trees and bushes because the there is not enough nutrients in the soil, so instead pioneer species pave the way for primary succession.
Answer:
1. What process involves planting large areas with a single highly productive crop year after year?
Monoculture.
2. In a food chain, the concentration of a pollutant increases as the number of organisms at a trophic level decreases. This process is called:
Biomagnification.
Explanation:
<em>For no. 1: </em>
Monoculture means cultivating in one crop only in large areas. "Mono," means one and "culture" means to "cultivate" or "grow" in this scenario.
<em>For no. 2: </em>
Biomagnification is the accumulation of toxins in the body at different trophic levels in the food chain. "Bio," relating to a living thing or organism, and "magnification" to "grow larger" or "increase."
Hope this helped ^^
Answer:
D. the movement of cells
Explanation:
Cellular differentiation is the process in which a cell changes from one cell type to another. Usually, the cell changes to a more specialized type. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.
