A producer is a plant. So it has to be
A. algae
Hydrogen bonds a protein with no quaternary structure a protein
The impact of a person or community on the environment, expressed as the amount of land required to sustain their use of natural resources. That is for the first question
Answer:
all cells comes from pre - existing cells
Explanation:
because cell comes are made up from living things
Answer:
The phloem is responsible for transporting food from leaves to other parts of the plant.
The transport of pholem is bidirectional and changes the movement of particles according to the season. Generally, the transportation occurs in the direction of the source to sink but in spring season the direction is opposite that is from sink to source because the source and sink are n opposite sides. So in spring season, the stem tubers are sources and the growing leaves are sinks.