Answer:
Option B. mushroom.
Explanation:
Mushrooms are decomposers. Decomposers are those organisms which feed on dead bodies of plants and animals. Mushroom is a type of fungi which grows on dead bodies and broken down their body to release nutrients. These nutrients is again used by the organisms in the ecosystem such as plants. It also helps in the cleaning of environment by removing the dead organisms.
D) the seeds without fertilizer
that’s the group that is not given the independent variable
c is the experimental group and a and b are constants
1. Mental pressure
2. Loss of confidence
3. Stress
4. Loss of happiness
Here are a few examples, you try the rest. The rest should be pretty easy!! If I helped you mark me the brainiest!!
It’s called cytoplasm I think that’s it