The cell has to use active transport when it's trying to transport material against the concentration gradient. (from low to high concentration) Or, if a molecule is too big to diffuse through the cell membrane, it must be moved through using a carrier protein.
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Answer: Fearful and worried posture
Explanation:
Since dogs cannot talk, their body languages are used to interpret whatever emotion or feeling they may be experiencing.
When a dog is afraid, she tries to look small. She lowers her body and and leans away so that her center of gravity is over her hind legs to make a quick retreat easy. She also puts her tail down and ears flattened back to her skull. Her eyes also look rounder than normal and she shows the whites of her eyes (whale eyes).
All these tell that a dog is scared and worried or feeling tense.
1. Antibiotic resistance can cause global epidemics of diseases hence casing health disasters that result in high mortality and morbidity in the human population. This is because the current drugs in the market against the diseases will not be effective anymore in its control.
2. One is the misuse of antibiotics by people who self-prescribe these drugs over the counter and people who fail to complete their drug prescription when they start feeling better. The other is the overuse of the antibiotics in livestock and poultry farming.
3. One is the total ban of the use of antibiotics in poultry and livestock farming. The other is through campaigns to urge the proper use of antibiotics by people. The third is improving infection control mechanisms and system in healthcare settings.
4. People can maintain proper hygiene and sanitation using soap and hence will not require to use antibiotics to eradicate diseases which are brought about by poor sanitation. Patients should complete the full dosage of prescribed antibiotics even when they start feeling better before completion of the drugs.
5. The best way of dealing with antibiotic resistance is maintaining hygiene and sanitation. This reduces the need for use of antibiotics most of which are used against diseases that are preventable just by ensuring that the environment is clean. Increased use of antibiotics induces high rates of mutations in bacteria hence higher chances of developing resistant strains.
I know I'm late, but for any who need this answer again, the answer is
(B) to exchange oxygen with carbon dioxide.
Brainliest Please I need it. Also hit the thanks!
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Answer:
Soil test is necessary not only for phosphorus but also for the other essential elements. By analyzing the soil we can understand the status of different essential elements in soil and from the results we can make the recommended dose for the particular soil.
