The graph indicates the number is species that have become extinct

Which of the following should be included in a good conclusion? A. an if-then statement that assumes a hypothesis is true. B. a statement that is considered to be an answer to a research question. C.

What role does the "brain" play in the female menstrual cycle?

Are there multiple types of bacterial colonies in anna's sample? yes or no. explain your reasoning.

Red meat contains fatty acids, which pose a danger to our heart and GI tract. A. saturated B. polyunsaturated C. omega-3 D. monounsaturated

What is the first step in the cell reproduction process? A. Chromosomes are copied. B. The cytoplasm is divided. C. Chromosomes separate. D. Mitosis occurs.

The modern classification system is based on A - putting organisms into categories based on where they live. B - putting organisms into categories based on how they reproduce. C - putting organisms into categories based on similar characteristics.

Classify the mutations as somatic or inherited A. Mutations in the KRAS gene in lung cells promote continuous cell growth B. Mutations of the BRAC1 gene in egg cells lead to breast cancer C.

The female determines the sex of mammals. True False

The definition of a hero is a. universally understood. b. determined by personal and cultural factors. c. clearly defined by a set of established traits. d. static and impartial.

Hydrogen ion concentration in vinegar