Q+ZT -> Z+QT
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Ecological relationships describe the interactions between and among organisms within their environment. The can be positive, negative or neutral.
Predation can be considered as any interaction between two species where one species is a bit stronger and benefits by obtaining resources from and to the detriment of the other.
Competition occurs when multiple organisms compete for a limited resource that they all need to survive.
Mutualism is a positive interaction that benefits two different species in the community. For example, the mutualistic relationship between alga and fungus that form lichens creating a new beneficial species in the community.
Commensalism is an interaction where one species benefits and the other remains unaffected.
Amensalism is an interaction in which the presence of one species has a negative effect on another, but the first species is unaffected. This could occur as simply as a human walking across a lawn, crushing the lowest level of the community.
Answer:
Three influenza pandemics occurred during the 20th century: the 1918-19 “Spanish flu,” the 1957-58 “Asian flu,” and the 1968-69 pandemic or “Hong Kong flu.” In 2009, the World Health Organization (WHO) declared a global pandemic of H1N1 flu.
Explanation:
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The term used to denote foods that contribute energy but lack protein, vitamins, and minerals is empty calorie foods.
<h3>What does it mean when foods are labeled empty calories ?</h3>
There are a lot of packaged goods in the grocery store that are high in empty calories. This indicates that they are not very nutritious. Instead, they primarily provide your body with additional carbohydrates and solid fats, which can result in weight gain and nutrient inadequacies.
<h3>Example of an empty calorie food</h3>
Empty calories are those that are produced by processed oils, added sugars, and solid fats. Carbohydrate-based treats like cakes, cookies, muffins, donuts, granola bars, and more are among them. sweet beverages, such as fruit juice, soda, and energy drinks.
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Because the concentration outside the cell was bigger then inside the cell, so water moves to the outside by osmosis so the concentration inside=concentration outside