Both photo synthesis and cellular respiration produce energy for a plant to survive and thrive.
Pancytopenia refers to the deficient production of all cellular elements of the blood. So, the correct option is (c).
A person with pancytopenia has too few platelets, white blood cells, and red blood cells in their body. A few autoimmune, bone marrow, or genetic conditions can result in pancytopenia. Infection, poor nutrition, pregnancy, cancer treatment (such as chemotherapy or radiation therapy), or exposure to specific poisons, chemicals, or medications are other potential causes.
Pancytopenia is a dangerous condition that should not be disregarded. Without treatment, it can result in symptoms that are life-threatening and have an impact on the entire body, like as oxygen shortage and immune system issues.
Learn more about Pancytopenia here;
brainly.com/question/27960796
#SPJ4
<span>The answer is A. Food has been, since the emergence of life
on earth, the first source of energy for organisms. This energy was harnessed through
respiration to enable growth and development, movement and also provide heat. Ancient
humans then discovered fire and also harnessed its energy to cook food (making food
easily digestible) and also warming themselves during winter. </span>
"Recombination" and "Genetic drift" are the two main sources among the following choices given in the question that lead to increased genetic variation. The correct options among all the options that are given in the question are the third and the fourth options. I hope the answer has helped you.
