Are tapeworms and flatworms unicellular or multicellular

Why is a stimulus required for a muscle to contract?

Purple is dominant to white. If you cross two pea plants that are heterozygous for flower color (Pp), what is the percent chance that the offspring will be white? Select one: a. 0% b. 75% c. 100% d. 25%

An ecosystem that is not sustainable can break down when a natural disaster occurs. This can lead to organisms in the ecosystem either leaving the area or dying off.

About 25-35 percent of your total daily * blank * should be from fats

Why do scientists communicate their in written reports

How would an object blocking a bronchus affect its airflow?

Mary is campaigning for improved air quality in her city. She is very concerned about carbon and methane outputs, but not phosphorous. Why is that? A. She thinks phosphorous makes a positive contribution to air quality, B.

Huntington's disease is a genetic disorder that is caused by a dominant allele. Which of the following is true? A. A person with Huntington's disease will pass the disease onto 100% of their children. B.

Avery could barely detect sweetness in a sip of water from a pitcher in which one quarter of a teaspoon of sugar was mixed into a half gallon of water. for taste, this is avery's:

Flexor muscles are named based on which aspect of the muscles? action location size shape