Explanation:
Environmental contamination reduces total testosterone oxido-reductase activity in females.- <u>True</u>
Enzymes are proteins which catalyze reactions by acting on substrates in order to speed up reactions- like the breakdown of large polysaccharides by amylase. Here, the enzyme testosterone oxi-reductase facilitates the of testosterone to the androgen DHT. Enzyme specificity is affected by pH, temperature and the presence of inhibitors.
In temperatures beyond its optimal range, these may undergo changes to its physical structure called denaturation; when denatured, enzymes lose their ability to bind specifically to their substrate -i.e. substrate binding specificity is lost. Testosterone would no longer be able to bind to the active site, and thus would not be converted.
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Answer:
For survival
Explanation:
All organisms need to adapt to their habitat to be able to survive. This means adapting to be able to survive the climatic conditions of the ecosystem, predators, and other species that compete for the same food and space.
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Well in an environment when the environment changes so do all the organisms in it. Little of small all changes in the environment can have a huge effect in the life around it. When the environment changes all the organisms around it may change to better suit themselves into it to better survive. The changes the organisms go through could be small such as moving where they live in that environment, or large like adapting to the new colors around them by over a specific amount of time they adapt to match these colors, by breeding and evolution.
Yes They do. This benefits genetic diversity which Is essential to the survival of a species. It helps because offspring can be a mix of their mother and their father. Diminishing the possibility of hereditary diseases that run in one of their families.
Because DNA having cross over can cause differentiation.
