Answer:
A band - light central region of sarcomere.
Explanation:
Sarcomere is the basic structural unit of the skeletal muscles. These sarcomere shows striations ( light and dark bands) when veiw under the microscope.
A band or anisotropic band is the dark region of sarcomere. A band consists of both thick and thin filaments of actin and myosin proteins. The A band has the ability to refract light and appears dark.
Thus, the correct answer is option (D).
Peticide and because global warming
Answer:
to find a new herd
Explanation:
because if during a earthquake and the deers separate they aren't going to find their group back so it's time they look for a new herd
Answer:
Parathyroid hormone
Explanation:
This is one of the most essential hormones in your entire body.
