Answer:
It starts with a bend in a river then the river erodes the bend until it goes through the bend and the old bend keeps its water and becomes a lake
When sarcomeres shorten, the muscle fiber SHORTENS.
Mechanism :
Sacromeres are used to construct the myofibrils, which are a part of the skeletal muscles of animals. They use the sliding filament model to carry out the muscle contraction and relaxation.
To create movement, The cross-bridge between actin and the myosin heads causes the sacromere to shorten. Muscle fibers contract as a result of this shortening of the sacromere, which has the overall effect of shortening the fibers.
To learn more about myofibril refer : brainly.com/question/15461128
#SPJ4
False, atoms are reaaaallllllyyyyy tiny, u can't see them with an ordinary microscope.
This statement is false. The open ocean, seafloor, and coral reefs are not an example of habitats with high rates of primary production, instead, it is the agricultural habitats that is undergoing the process of photosynthesis to produce oxygen and food at the same time.
Answer:
The hypothalamus helps keep the body's internal functions in balance. It helps regulate: Appetite and weight. Body temperature
Explanation: