What is the difference between these two organs? A. The fish heart pumps blood in one circle, while the mammal heart p B. The fish heart only pumps blood with carbon dioxide, while the man C. The fish heart only pumps blood with oxygen while the mammal he

Q: Which type, or form, of animal could function without a circulatory system?   A. a small, thin…

A: The circulatory system helps in the exchange of gases and transportation and excretion of waste…

Q: Match the respiratory organs of FROGS to their functions. 1. Nasal Cavity A. The short tubes of a…

A: Frog is an amphibian which regulates it's respiration by three mechanism. These are cutaneous…

Q: External Gills 3. Stomata 1. 5. 2 4. Lungs LEGACY EPARTMENT a. Facilitates gas exchange in living…

A: Introduction The physical process by which gases move passively across a surface is known as gas…

Q: How does yawning increase the animal's oxygen consumption?

A: When our body tired we open our mouth and breathe deeply this process known as yawning.

Q: Which of the following is a true statement? A. The concentration of oxygen in water is greater than…

A: Answer D- Mammalian lungs require the diaphragm because the lungs are relatively stiff and filled…

Q: Which statement best describes how diving mammals are different than mammals that are not adapted…

A: So, this question is asking about feature which causes adaptation of diving mammals in water.…

Q: When tissue of the body are unloading CO2 into the blood, what best describes what happens to most…

A: Hemoglobin is a protein found in RBC. In addition to carrying oxygen from the lungs to the tissues,…

Q: What is another name for the circulatory system? What is the function of this system?

A: The human body contains many organ systems. These systems perform different functions such as…

Q: Does oxygen diffuse into the blood through human skin?

A: Answer: Yes, the cells present in two regions, namely, skin's upper layer and eye's front surface…

Q: Which of the following groups has a three-chambered heart?a. birds c. mammalsb. reptiles other than…

A: Three chamber heart is condition in which heart has three chambers represented by two atria and a…

Q: How many steps (inhalations/exhalations) are needed to complete one ventilatory cycle in birds? 3…

A: Introduction Inspiration (or inhalation) and expiration (or exhalation) are the two phases of…

Q: What is true about Myoglobin

A: Myoglobin is protein which helps to supply oxygen to cells in our body.  It found in heart muscle…

Q: Which of the following provides the best evidence that the circulatory system and the respiratory…

A: The respiratory system is a biological system consisting of specific organs and structures used for…

Q: How can aquatic arthropods have larger bodies than their terrestrial counterparts?

A: This question is based on the comparison between aquatic arthropods and terrestrial arthropods.

Q: In which part of the mammalian respiratory system does gas exchange occur? A. bronchioles B.…

A: Answer : Option (C) alveoli is correct. Other options were wrong because here in these no exchange…

Q: Hemoglobin binds to oxygen in the blood of most chordates. The curve below shows the percentage of…

A: There are various factors that affect the binding of oxygen to hemoglobin. Thus these factors govern…

Q: The mammalian circulatory system includes a four- chambered heart and a double-loop circulation. How…

A: The circulatory system, also known as the cardiovascular or vascular system, is an organ system that…

Q: Why does inspiration effectively work to return blood to the heart?   A. Inspiration lowers the…

A: Inspiration can be defined as a physiological process that involves the process of taking in air.…

Q: X__ Flow of the movement of gases during respiration in mammals

A: During respiration, diffusion accounts for the majority of gas exchange. A concentration gradient…

Q: Your graphs should have helped you learn about relationship between size and respiration; what is…

A: Respiration The process of respiration takes place in the mitochondria of the cell.

Q: Write 2 paragraphs about what Are there any parts of the human body that get oxygen directly from…

A: Oxygen is present in the atmosphere around us and we take in oxygen with the help of nose. This…