I think the answer is active transport
https://www.youtube.com/watch?v=EmPfjfmw_O8
Both aerobic and anaerobic respirations are types of cellular respiration. Both use glycolysis to produce ATP. Both generate energy by breaking down glucose. Both produce byproducts and depend on chemical reactions that are localized in the cytosol. Both use pyruvate as a substrate and both processes depend on enzymes to catalyze their respective chemical
reactions.
A fact about these two types of respiration is that aerobic respiration produces or release 19 times more energy than anaerobic respiration from the same amount of glucose
I would say burning a campfire would contribute most to climate change over the others.
C)
Answer:
Replacing skin defects has witnessed several developments over the centuries. It started with the introduction of skin grafting by Reverdin in 1871. Since then, varieties of skin grafting techniques have been used successfully. Despite being clinically useful, skin grafts have many limitations including the availability of the donor site especially in circumstances of extensive skin loss, immune rejection in allogenic skin grafts, pain, scarring, slow healing and infection.1,2 For these reasons, scientist have worked hard to find skin substitutes to replace skin defects without the need for a "natural" skin graft. These materials which are used to cover skin defects are called "Skin substitutes". This article briefly discusses the common types of skin substitutes and their clinical uses.