A.True it gives benefits to creature it can survive reproduce and pass down traits they can evolve and become more and more sucessful
C. esophagus. it does not secrete any enzymes. its just do peristalsis. which is a rhythmic contractions and relaxations of muscles to push food along the gut
The cells are angular, rigid, and have a cell wall made up of cellulose. This sample most likely came from a plant.
- Chloroplasts, cell walls, and intracellular vacuoles are a few characteristics that set plant cells apart.
- Chloroplasts are responsible for photosynthesis, cell walls provide plants the strength to stand upright, and vacuoles control how cells handle water and store other molecules.
- Plants have a specific cell wall in addition to a cell membrane. Cellulose, a thick material containing several sugar units, makes up this.
- This allows plants to seem rigid and robust because of their thick feature.
- Human cells, in contrast, lack a cell wall and are more flexible and spherical than plant cells.
learn more about plant cell here: brainly.com/question/913732
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Answer:
there should be about 100kj available to the secondary consumers
