Bacterial cells are usually single celled while eukaryotic cells are multi-celled.
The answer is a
Answer:
a pigment molecule that transfers electrons during the light reaction-D
Answer:
Explanation:
A theory is a principle that explains any phenomena or situation already supported by data. A hypothesis is an assumption, or a statement that is waiting to be proved.
They can appear to be similar because in order to have a theory you would need a hypothesis. You would then build upon your hypothesis so it would be come a theory. Also, you would need data to prove a theory or a hypothesis.
Answer:
the questionnaire is incomplete, the options are attached to the graph
correct answer c
Paine's experiment was performed when exrtaer the starfish that was considered a negative predator by feeding on a local mussel, what was expected is that by eliminating the starfish it proliferates but its consequence was that it began to displace other species When the mussels became a predator due to the alteration of the ecosystem, the balance was removed and now the species cannot coexist.
Explanation:
Positive feedback occurs to increase the change or output: the result of a reaction is amplified to make it occur more quickly. Negative feedback occurs to reduce the change or output: the result of a reaction is reduced to bring the system back to a stable state.
