Answer:
hello your question lacks the required options
Group of answer choices
It allows the animal to consume a second meal while the first is being digested.
It permits development of specialized enzymes and concentration of digestive juices in different regions.
It permits more time for enzymatic action.
Additional physical cutting and grinding of the food bolus is made possible.
All of the above are advantages
answer : All of the above are advantages
Explanation:
An animal with a gastrovascular cavity has some advantages over the animal with a tube-type digestive system . a gastrovascular cavity allows for the digestion and transport of nutrients across the body and is found in phyla and Platyhelminthes
The major advantages the gastrovascular cavity has includes :
It allows the animal to consume a second meal while the first is being digested.
It permits development of specialized enzymes and concentration of digestive juices in different regions.
It permits more time for enzymatic action.
Additional physical cutting and grinding of the food bolus is made possible.
I think it is repeatable, testable, observable
Answer:
Cardiac muscle tissue
Explanation:
Myocardium or heart muscle is a special type of muscle (differ than striated and smooth) and it is the main tissue of the walls of the heart.
Heart muscle consists of individual heart muscle cells (cardiomyocytes) which are joined together by intercalated discs. It also contains collagen fibres and other substances that form the extracellular matrix.
Heart muscle has a "special" mode of contraction: action potential triggers the release of calcium ions from the cell's internal store, the sarcoplasmic reticulum.
Hello There!
This is called the "IRIS"
The iris is the colored part of they eye and it's responsible for focusing light onto the cornea.
Vitamin niacin ( vitamin B3)