Answer:
When the required direction of transport is opposed to concentration levels, a cell <u>will </u> expend energy to force<u> ions</u> across its membrane.
Explanation:
If the concentration gradient is opposite to the direction of transport of minerals, then the cell will use energy to transport mineral ions from a lower concentration to a higher concentration. The most common process through which this happens is termed as the active transport.
The process of active transport is opposite to passive transport. In passive transport, molecules move from a higher concentration to a lower concentration.
<span>lactose Hope i helped :)</span>
I think carbon dioxide then sugars
The Outline of the top-down effects on bacteria in the four mesocosms is
- Zooplankton is bacterivores that help keep bacteria populations in Check.
- Ingestion of zooplankton by fish leads to a rise in bacteria levels.
<h3>What are
mesocosms?</h3>
Generally, mesocosms are defined as any outdoor experimental system that investigates the natural environment in a controlled setting and may be thought of as a mesocosm.
In conclusion, Overview of top-down influences on bacterial growth in four mesocosms
To put it another way, zooplankton is bacterivores that play a role in maintaining a healthy bacterial balance.
Fish-eating zooplankton may cause an increase in bacteria in the water.
Read more about mesocosms
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Jellyfish, Sponges and Worms are all invertebrates.