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).
Answer:
They occur buy inheriting them.
Explanation:If your mom dad or any family member has a mutation or frameshift mutation they can pass it to off spring so the off spring can also have that mutation or frameshift mutation.
<span>In recent years, snakes from around the world have been turning up in and around Everglades National Park. Burmese pythons, one of the largest snake species on earth, are now known to be breeding in the park and spreading throughout south Florida. Originally from southeast Asia, Burmese pythons are now frequently found in south Florida. More than 2,000 pythons have been removed from the park and surrounding areas since 2002, likely representing only a fraction of the total population.</span>
I would predict that (D) All across Texas, because the blue on the map is around Texas. Signifying cold weather, and/or rain. The red usually means heat and blue usually means cold. So by this prediction I would say all across Texas.
Brainliest please!
