Answer:
a speciation event from a tree
They come in a variety of different trees such as maple trees, pine trees, and English oak trees.
Answer:
sarcomeres
Explanation: A contracting skeletal muscle fiber typically shortens as all of its sarcomeres do this.... Thick and thin protein filaments in sarcomeres interact to cause.... True or false, thick and thin filaments maintain their same length whether the muscle is relaxed or contracted?
The answer is a. the abiotic components of an ecosystem
