Organs or skeletal elements of animals and organisms
Answer:
When ingesting a substance, it has it's own unique effect on our body, for better or worse. For example, take a greasy food, such as french fries. It shoots our cholesterol way up, bring the fat content in our bodies up. Therefore, we truly are what we eat, we eat healthy, we'll be healthy, we eat unhealthy, our bodies will be unhealthy.
Explanation:
Answer: Water evaporates from the Earth's surface and rises on warm updrafts into the atmosphere. It condenses into clouds, is blown by the wind, and then falls back to the Earth as rain or snow.
Explanation: I hope this helps!
Answer:
used in an experiment as a way to ensure that your experiment actually work
Explanation:
1. The Cell Wall.
Plants have a cell wall in order to maintain rigidity and stability. Animal cells do not have a cell wall because they have a different structure, which makes them more flexible and able to move around easier.
2. Chloroplasts
Since plants cannot move, they get their energy from the sun. This energy is made inside of the chloroplasts. Animal cells don't have chloroplasts because their energy comes from other organisms.
3. Central Vacuole
The central vacuole provides structure and holds materials and wastes, and also decomposes those wastes. Animal cells don't have a central vacuole because they have lysosomes and normal vacuoles that do the same function.