Answer:
D
Explanation:
because mintochodria is the power house hence it provides energy to the cell
The geosphere is the solid part of the earth. It has three components which are: the core, mantle and the crust. Thus, the mantle is a component of the geosphere.
Explanation:
Karyotyping is <u>a test to examine chromosomes in a sample of cells</u>. This test can help identify genetic problems as the cause of a disorder or disease.

In 2003 congress passed the Medicare Prescription Drug Improvement and Modernization Act. title I. Medicare Prescription Drug Benefit, Section 101. It amends title XVIII, which is the Medicare Act of Social Security to add a new Part D, the voluntary prescription drug benefit plan. It is a voluntary prescription drug program. <span />