1, as the energy comes from the sun, then plants get it through photosynthesis, and finally the consumers obtain the energy from consuming animals on a lower trophic level than themselves. energy cannot flow down the food chain, only up.
Answer:
All of these are correct.
Explanation:
Immune system, reproductive system and nervous system are adversely affected by the contact of highly toxic chemicals because toxic chemicals have materials which is harmful for the cells that the cause of cell death or damaged the structure of the cell due to which the cell can't perform its function efficiently. All the system i.e. Immune system, reproductive system and nervous system are made up of cells so if the cells are damaged by these toxic chemicals the body systems are also negatively affected.
<span>Expedition/</span>Acceleration is the rate of change for velocity and the velocity that changes per second.
Best of luck~ Sans
The correct answer would be A, C and D. The C4 pathway produces large amounts of carbohydrates, involves the activity of Rubisco and is the mechanism of photorespiration. This is also known as the Hatch-Slack pathway and is a photosynthesis process that occurs in some plants.
What system are we talking about? Context is needed... water cycle, cells, etc?