Answer:
A meteor, before entering earth's atmosphere is known as a meteoroid
Valves in veins have an anatomic structure similar to semilunar valves of the heart
This is further explained below.
<h3>What are semilunar valves?</h3>
Generally, There are structures that look like pockets and are joined at the point where the pulmonary artery and the aorta exit the ventricles. These structures are called the semilunar valves.
The opening that connects the right ventricle to the pulmonary artery is protected by a valve called the pulmonary valve.
In conclusion, Vein valves have an anatomic structure that is comparable to that of the semilunar valves found in the heart.
Read more about semilunar valves
brainly.com/question/20012497
#SPJ1
Answer:
what chemical reaction causes a volcano to erupt?
Explanation:
hope that helps :)
Answer:
Predation.
The archerfish preys on the insects for food. It is not competition because the insects and archerfish are not rivaling for territory or resources.
