Answer:
Review the procedure
Explanation:
Reviewing the procedure needs to be done before beginning a laboratory investigation, so the investigation can be done correctly and the correct data can be collected.
The other 3 answer choices should be done during or after the investigation, as they all involve data. Data is collected during the investigation.
Answer:
It ensures that information travels in one direction only.
It is the gap between neurons.
Explanation:
It's correct
Answer:
D. Mitochondrion
answers to the whole quiz
1.a
2.c
3.b
4.a
5.c
6.a
7.a
8.d
9.d
10.a
Explanation:
Answer: Option C.
Energy flows in one direction in ecosystem.
Explanation:
In the ecosystem, energy flow in one direction. Energy is transfered from one trophic level to another.
Energy is transfered from producers, majorly plants,convert sunlight to chemical energy during photosynthesis and transfer it to herbivores( goat, sheep ) when they eat plants,the herbivores after using the energy transfer energy to the carnivores when the carnivores feed on the herbivores and to decomposer who feed on dead animals.