chemical formula??! do you mean O2
Cells can repair themselves in a molecular level through its DNA and the process involve, either the old damage cells are renewed and resynthesized by new ones as cell divides and undergoes such division.
<span><span>Organelles
are tiny parts of a cell, in analogy are like organs. They perform
various tasks vital for a cell to survive. They deliver information,
send nutrients and excrete waste and protect cells from antibodies and
other microorganisms that could and possible harm the cell itself.<span> </span></span>
Cells repair themselves through the process of cell division and mitotic process. <span>Mitosis
occurs more in your body since it changes, modifies and requires cell
division at maximum rate in many useful situations with the stand to a
particular system and organ. Mitosis and meiosis are simply cell
division processes that occurs differently, they're characteristically
divergent from each other according to their function and structure.<span>
</span></span></span>
Answer:
1. Heat tolerance: This will allow birds to maintain a body temperature around 10 degrees below the high air temperature.
2. Thermoregulation capabilities: Having thermoregulatory plasticity allows birds to adapt to warm conditions by increasing their evaporation rate and, therefore, increasing heat loss.
Explanation:
Today, it is extremely important for fauna to adapt to high temperatures that will become the "new normal" because of climate change and global warming.
Some species of birds have the ability to thermoregulate by behavioral or physiological processes. This will allow them to cope with increased temperatures and adapt to new climates. Other birds, however, are not able to withstand high temperatures, which could lead to high mortality and, therefore, increased population declines.
To adapt to these conditions birds should have a <u>high heat tolerance</u> threshold, <u>this will allow birds to maintain a body temperature around 10 to 15 degrees below the high air temperature</u>. For example, if the air temperature is around 30 ºC, their body temperature could remain below 20 ºC.
Also, they should have thermoregulation capabilities or plasticity. <u>This means that through different methods, such as reducing metabolism or increasing their evaporation rate, they will be able to cope by losing or exchaning heat with the environment.</u>
Sickle cell trait is a passed down blood disorder and usually affects<span> an individual with a </span>sickle cell trait which <span>means that he or she carries or has passed down a single copy of the </span>gene that<span> causes </span>sickle cell<span> disease.</span>