Most shellfish are

a. producers

b. scavengers

c. autotrophs

The earths systems are all interdependent which means what

The fruit fly represented in the diagram below has unusual, curled wings that formed after exposure to radiation. In order for the fly to pass this trait on to its offspring a change has to occur

Which term defines a well-tested, scientifically supported statement that explains how something work?

Who catalogued rocks and minerals around 200bce

What clinical findings correlate with m. k.'s chronic bronchitis?

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