It is a wels catfish also called sheatfish it also looks like a catfish
Answer:
b. they require more oxygen per unit of volume.
Explanation:
Large animals have a specialized organs for exhalation and inhalation of gases due to the requirement of large amount of oxygen for cellular respiration. Respiration is a process in which energy is released in the form of Adenine tri phosphate (ATP) in the mitochondria of the cell with the addition of oxygen. The waste product such as carbondioxide is produced which is removed from the body body through lungs.
Answer:
Genetics are important because it'll pass down to your kids - For example, if you have a disease, your child can possibly obtain the disease from you.
Answer:
A The book on the table
Explanation: It is at rest which mean its in equilibrium
True, pulmonary arteries carry the blood from the heart, while pulmonary veins return the blood to the heart.
