1.
B
Photosynthetic organisms require light, in which the sun’s rays can only go so far
2.
C
The energy flow pyramid goes from decomposers to producers, meaning that if producers are dying out due to lack of nutrients, there must be something wrong with the decomposer population
I only know this so far-
4 elements
Nitrogen (N)
Hydrogen (H)
Sulfur (S)
Oxygen (O)
The correct answer is option A- HIV virus.
HIV virus is an example of enveloped virus, that has the ability to infect a host cell by attaching itself to it and fusing with the host cell. Once infected, the virus leaves the host cell and moves to another cells to infect them. The HIV virus contains glycoprotein spikes to attach to the host cell.
Here are a couple of answers you can use are... <span>Plants,<span>Diamonds,<span>Charcoal,<span>Graphite,<span>Petroleum Products, and <span>Plastics. all of those carbon can be found in</span></span></span></span></span></span>
Photosynthesis and respiration are reactions that complement each other in the environment.
