Firstly light is an external stimuli. in plants - shoots are positively phototrophic while roots are negatively phototrophic.
The answer is B. Weathering has to occur before the sediments are eroded
Answer:
They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function.
Explanation:
"C. Ecosystem"
An ecosystem is described by the interaction between living organisms in a given area, interacting with others, and non-living aspects of the environment where they are in. By considering the living place of a woodchuck, what they eat, and where they feed, we are talking about an ecosystem.
Matthias Jakob Schleiden is the German biologist that said all plants were made of cells
