Ancient cyanobacteria released oxygen, <span>which assisted in creating the atmosphere as we know it today. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that the answer has actually come to your great help.</span>
These two systems work hand in hand, especially with the human body. The excretory system works in relation to how the digestive system works. Our digestive system is meant to digest- to intake the foods we feed out mouths which transport to our stomach. The digestive system is the lengthy process of our food reaching the place where it is fully digested. Once food is digested it expects the excretory system to perform its role. Our execretory system is meant to remove excess material and waste from our body. This usually ends with us in a bathroom .
Answer:
You could record yourself doing a cardio exercise such as running or using a jump rope for a certain period of time using a stop watch or a phone timer. Then stop after about 5-10 minutes and using the stop watch see how long it takes for your heart rate to go back to normal.
Explanation:
Water the plant or put it in the sun
The step at which the researchers would do at the end of researching Edna is to amplify the amount of DNA.
Option (d);
<u>EXPLANATION:</u>
- The term EDNA means Environmental DNA.
- Invasive species in the waterway are the waterborne plants and animals who can likely cause effects to the human as well as the environment.
- If researchers want to use eDNA to look for invasive species in the waterway, they will first collect a sample.
- After cutting DNA into pieces, DNA would be precipitated in each sample.
- And in the end, the amount of DNA would be amplified in each sample to understand how it would cause harm to the environment.
