轨道上的奇迹:火车轮设计的天才之处 The Design of Train Wheels is Genius 01:00 地理奇迹:探索华莱士线上的生物分界 Wallace Line | Why Animals Dont Cross This Invisible Border 01:01 她向祖父母请求贷款 She asked her grandparents for a loan 01:01 《生活大爆炸》第一季第17集的短片 Penny Norm...
What is a typical resting heart rate? If the heart beating faster means that more vital substances can be delivered to cells, why does the heart not naturally beat as fast when a person is resting as when they are jumping? What are the common causes of PVCs (Premature ventricular contractio...
Anaerobic Respiration Anaerobic respiration, also known as fermentation, is a process similar to glycolysis. It generates energy in the absence of oxygen as an electron acceptor. In most eukaryotic organisms, glucose serves as both an energy storage unit and an electron donor. The equation for ...
The typical definition of “optimum body pH” refers to the blood's pH. Different parts of the body have different optimal pH to function properly. For instance, the gastric juice in the stomach should have a pH between 1.5-3.5 to be properly digested. The blood, on the other hand, shou...
For respiration, what is the most important purpose of the diaphragm? Describe the basic anatomy and function of the lungs. What are the functions of adipose tissue? What is the main function of the heart? Explain in detail. Why do some animals have a gall bladder while others do no...
(intransitive) To inhale a larger quantity of air than usual, and immediately expel it; to make a deep single audible respiration, especially as the result or involuntary expression of fatigue, exhaustion, grief, sorrow, frustration, or the like. When she saw it wasn't damaged, she sighed ...
Definition Covering something entirely with a material. Twisting or coiling something around an object or itself. 8 Purpose Protection, secrecy, or presentation. Distribution, organization, or tension maintenance. 7 Typical Applications Packaging, gift wrapping, food preservation. Coiling ropes, winding cl...
Oxygen is a very important element for animals because it is required for cellular respiration. Plants generate oxygen in the chemical reaction known as photosynthesis. Oxygen is in the second row and sixteenth column on the periodic table. ...
What is the meaning of typical animal? 11. The definition of an animal is a member of the kingdom Animalia, and is typically characterized bya multicellular body, specialized sense organs, voluntary movement, responses to factors in the environment and the ability to acquire and digest food. ...
If oxygen is not present, glycolysis still proceeds but instead of oxidative phosphorylation, the electron carriers are regenerated through lactic... Learn more about this topic: Anaerobic Respiration | Definition, Equation & Types from Chapter 1/ Lesson 2 ...