Answer: Although the experiments are different both show that a catalyst is responsible for the decomposition of hydrogen peroxide. The second experiment does not support or weaken the first.
Explanation: just took the test
You should definitely clean out the tank, the oil can’t be healthy for the fish to swim around in.
I believe the answer is the limbic system.
The limbic system is the portion of the brain that deals with emotions, memories and the arousal or stimulation. It consists of the amygdala, hippocampus, thalamus, hypothalamus, basal ganglia, and cingulate gyrus. The amygdala is the emotion center, the hippocampus plays a role in the formation of new memories about past experiences.
The three observations that could help an individual in distinguising whether the organism is a fish or not is that it should live under water as fish can't survive without water, another thing is that it should laid eggs when it comes to giving birth because when it does not lay eggs but produces a living organism normally without an egg, it is considered to be a mammal and lastly, the appearance it possess such as having gils or fins.