Sickle cell disorder is an inherited blood disease featured by defective hemoglobin. The condition affects the hemoglobin, or the red blood cells, and their tendency to conduct oxygen. The normal hemoglobin cells are round, smooth, and flexible, and thus, they can travel via the vessels in the body effortlessly.
On the other hand, the sickle cell hemoglobin cells are sticky and stiff and form a sickle, C shape, when they lose their oxygen. These cells combine together, and cannot effortlessly move through the blood vessels.
The correct answer for both blanks is "Sodium".
Sodium ions are necessary in small quantities for some sorts of flora, but sodium as a nutrient is extra usually wanted in large quantities by using animals, due to their use of it for era of nerve impulses and for upkeep of electrolyte balance and fluid stability. In animals, sodium ions are vital for the aforementioned capabilities and for coronary heart hobby and sure metabolic functions.
Answer:
C
Explanation:
Due to technology being ubiquitous, more and more gadgets that are produced are consuming more and more energy. This means that there is a need for cheap energy. Currently, cheaper sources of energy are non-renewable such as coal and crude oil. These pollute the environment causing climate change.
Answer:
Explanation:
The logging company should go by the rule governing the forest and seek for government permission before cutting down any tree. There are due processes that allows you cut some forest timbers after establishing a new one but this is done with the consent of the government and the agreement that is made between the company and the government. An agreement will be reached on how the cutting can be done to avoid total loss of our forest and areas that can be used.
Going through the right channel before cutting forest trees will help reduce the amount of fines they pay almost all the time they are caught from illegal cutting.
Answer:
<em>The correct option is B) Competition for resources increased, which increased the death rate.</em>
Explanation:
The maximum number of organisms of a species that a place can hold is termed as the carrying capacity of that place. When the number of organisms in a community increases beyond the carrying capacity, the resources t support these organisms become lesser as compared to the organism number. As a result, competition begins between the organisms to for these resources. Most of the organisms die due to lack of resources, others might migrate and hence the population begins to decline.
