Answer: D) more likely to have a digestive tract than to have a gastrovascular cavity.
Explanation:
Complex animals are the organisms which have complex body types and tissue system so as to perform functions like respiration, circulation, digestion and excretion.
Among the options given, D) more likely to have a digestive tract than to have a gastrovascular cavity. is the correct one because of the fact that complex animals eat foods which contains carbohydrates, proteins and fats which are digested by the complex digestive system. The animal digestive system secretes digestive enzymes and juices by the gastric vascular cavity which helps in simplifying the food and facilitates it's digestion.
I think the correct answer from the choices listed above is option B. In general, more complex animals are <span>more likely to perform intracellular digestion than extracellular digestion. Hope this answers the question. Have a nice day. </span>
Glycolysis produces two molecules of pyruvic acid that undergoes a process allowing it to enter the kreb (citric acid) cycle that eventually produces ATP molecules from the electron transport chain
A females inherits one X chromosome from each parent. A male can have hemophilia if he inherits an affected X chromosome (an X chromosome with a mutation in the gene that causes hemophilia) from his mother.
