Answer:
They are Chloroplasts, since Chloroplasts are green and maybe moving.
The teacher most likely asked for additional trials because it was necessary to see data from more plants before the conclusion could be accepted.
Explanation:
- Any experiment should have multiple trials given so that accuracy of the result could be obtained.
- Repeating same experiments tests the consistency of a particular result and makes sure that the results will not be effected by random events occurring within the system or surrounding.
- Thus the conclusion becomes more precise and accurate.
The neurotransmitter that may have been affected is the
dopamine as this is the one responsible for the motor control in regards of the
individual’s voluntary movements and that causes Jan to engage of trembling and
twitching because her dopamine has been affected.
Answer:
Below is the drawn model to show the flow of energy from a nonliving source to an herbivore.
Explanation:
The model given below shows how energy from a nonliving source is transferred into a herbivore. It shows that solar energy that is produced by the sun (a nonliving source) is captured by the plants, which use this solar energy to convert it into chemical energy. After that, this chemical energy is transferred to a herbivore that feeds on these plants.