Can someone describe the parts of a human cell?

What is the best source of nuclear DNA when working with hair samples? The root The medulla The hair tip Follicular tissue

3. Create an example food chain for this simulated ecosystem that shows the transfer of energy starting with the sun and ending with the wolf. You will need to decide on a possible producer that would be appropriate for this habitat.

Which organism can mostl likely be classified in the domain bateria? A.) A predatory organism that depends on hunting plant-eaters for food B.) a multicellular organism that reproduces via spores and gets its food from a dead log. C.

What role do microtubules play during mitosis? A. microtubules line up chromosomes at the equator of the cell during metaphase B. microtubules play a role in the disassemble and reassembly of the nuclear membrane C.

Fundamental to the process of evolution is genetic variation on which selective forces can act in order for change to occur. Consider the mechanisms listed below. ALL BUT ONE is a mechanism for genetic variation. That is

Which is an effective way to manage stress

What are two ways that scientists can study Earth's Climate history

How many photosystems can be found in a prokaryotic cell

How can scientists study ecology?

Which of the following marcolecules consist of long chains of amino acids?