Answer:
A. two shark populations utilize the same fish population as their main food source
I'm guessing this is from Marine Biology. I know this is an example of competition because two different groups of sharks are eating food from the same source. If one group gets to it first every time, they could leave the other group with no food. So it is a competition.
Solar energy, which is an abiotic factor, by the way, enters the ecosystem through the process of photosynthesis. ... The organisms in an ecosystem that capture the sun's electromagnetic energy and convert it into chemical energy are called producers. Btw I’m in middle school lol
Think it would be C, not 100% on this.
When the condition is acidic the substance that would leached is d.aluminum which is then the most ample element in the earth. Aluminum becomes a big part of one's life. It can be use in one's daily life like a beer can, cables,etc.
The half life of a radioactive isotope is the amount of time it takes for half of the isotopes to decay. However, you do not need to wait the whole half life to measure decay
I’m pretty sure:) hope this helps
