Which of the following os an example of an organ?

nerve cell

epithelial tissue

digestive system

heart

Mention the location of ptyalin enzyme. mention its functions.

Trees need water so they can make their own food. Trees take in water using their roots. If a drought occurred reducing the amount of available water, some trees, such as those with deep roots that can reach the water table, would be naturally

How can I remember this definition of hybridization? (Like hints) The crossing of two different sets of genetic instructions for a given character.

Viruses and bacteria can infect human cells. Bacteria are living organisms, while viruses are not. How do you think the treatment for viral and bacterial illnesses differ? How do you think they affect healthy body cells?

if you work in an adolescent oncology youth cancer office will the doctor more likely see patients with Hodgkin lymphoma or neuroblastoma explain your answer

The human immunodeficiency viris (hiv) is a bloodborne pathogen that is spread by

A cell that is undergoing mitosis is examined with a light microscope. an observation that would allow for identification of the cell as an animal cell rather than a plant cell would be

A da capo aria opens with two contrasting sections, A and b. What will the singer do after singing the B section? a. Sing the A section againB. End the ariaC. Repeat the B sectionD. Go to the C section

What is a population? How do different populations affect one another?

50:31 Which of the following factors might be affected by a wildfire? a. food b. shelter c. biodiversity d. all of the above