Motor Unit. few
A motor unit only controls a ____ muscle fibers in an entire muscle.
Question 1: The answer is (a.) Osteichthyes
- Goldfish, Tilapia, and Barracuda most likely belong to this superclass. 90% of the fishes in the sea belongs here.
Question 2: The answer is (c.) Agnatha
- These type of fishes are eel-like in appearance like a lamprey.
Question 3: The answer is (d.) Countershade
- It is a form of camouflage in which animal's pigmentation is lighter on the underside and darker on the upper side like sharks.
Answer:
Increasing the number of trusses increases the strength of the bridge.
Explanation:
Just had this question
Answer:
Explanation:
Bilateral symmetry is a type of body symmetry where the body is divided in to halves i.e refers to organisms that have body shapes which look like mirror images along the midline which is called the sagittal plane.
Hypoventilation is a process where little amount of air enter into the alveoli which result in a decrease in the amount of oxygen in the lungs and increase in carbondioxide produced by the lungs. It is caused by too shallow breathing or slow breathing.
Hemothorax is a condition where there is blood build up in the pleural space or chest wall and lungs.
Arrhythmias is a health condition where there is irregular heartbeat. That is the heart may beat to fast, too slow, or irregular heart rhythm.
Answer:
Adverse effect on the animals.
Explanation:
If the rabbit population suddenly shrank due to disease, it will adversely affected the population of eagle, fox and coyote because these animals depend on them through feeding. Eagle, fox and coyote feed on the rabbit so if the population of rabbit decreases, then there will be scarcity of food for these animals and as a result decrease occur in their populations so we can say that adverse effect occurs on the population of eagle, fox and coyote.
