True.
A dichotomous key breaks down an organisms characteristics until you can fully identify it.
The distance between 1 and 7 spans a sarcomere correspond the structure at B is covered by the perimysium.
<h3>What is the smallest contractile unit within skeletal muscle?</h3>
A sarcomere comprises the segment between two consecutive Z lines and is the contractile unit of the muscle fiber, as it is the smallest portion of the muscle fiber capable of contraction and distension.
In this case, the distance between points 1 and 7 has the smallest structure of a skeletal muscle and corresponds to figure B.
See more about sarcomere at brainly.com/question/14005497
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They could compete for the same food resource or actually hunt the native bird, therefore decreasing the population of the Native bird species.
Answer:
The answer is B trust me if you want its your dicision
Explanation:
Answer: look at the picture
Explanation: Hope this help :D