Answer: Kathrin Plath and William Lowry
Explanation:
Kathrin Plath and William Lowry and researchers at the University of California in Los Angeles(UCLA) were able to reprogram adult cells to become develop properties of embryonic stem cells which are very important as they can become any type of cell in the body which can have very important implications in medicine.
They did this by genetically altering the cells to enable them age backwards to a point where they were like the aforementioned stem cells.
Answer:
Green building refers to the application of processes that take place throughout a building's life-cycle including planning, designing, construction, maintenance, renovation.
Explanation:
Green building is also known as green construction or sustainable building. It refers to the application of processes that take place throughout a building's life-cycle including planning, designing, construction, maintenance, renovation. All of these processes are environmentally responsible and resource-efficient. Green building ensures efficient use of land, energy, water, and materials.
Answer - It defines how much a cell can do metabolic exchange and chemical substance exchange.
Reasoning - A Cell that is large has the ability of inadequate to provide the cell its nutrients and metabolic needs for the exchange in chemical substances.
Whereas a small cell does not take up space and can exchange quicker with chemical substance and nutrients because of its size to the surface area.
B.<span>Plant cell walls are primarily made of cellulose, which is the most abundant macromolecule on </span>Earth<span>.
didnt i already do this</span><span />
The Sun's rays hit Earth's surface nearly at righ angles at Equator.
Duirng March equinox and September equinox the rays fall perpendicular at Equator. During this times the duration of day light and night are nearly equal.
The Sun's rays fall perpedicular during that time because the Sun is in the sky directly over the Equator.