Which of the following is an example of macroevolution? A tadpole changes form into a frog. A population of fish slowly changes tail shape. A dinosaur species evolves over time into a bird species. A black cat has kittens with white spots.

How long does it take for a brain aneurysm to kill?

If the process of meiosis shown here proceeds normally, how many chromosomes will cells a, b, c, and d have? a 2 each b 6 each c 8 each d 4 each

Which of the following is not a reason to use the scientific name of an organism, instead of the common name? A. the scientific name contains useful information, such as the genus name, which tells what other species this organism is related to B.

A student lists the numbers of fish, snails, and frogs in an aquarium. Which two terms describe this type of data? O A. Discrete O B. Quantitative C. Qualitative D. Continuous

Prokaryotic cells have nucleus true false

A nurse is assessing a client with a diagnosis of primary open-angle glaucoma. which ocular symptom should the nurse expect the client to report?

The speed of neural impulses along an axon is increased greatly by

True or false: the northern lights are caused by earth magnetic field

Which of the following is a function of the nucleus? A) stores DNA B) stores sugars C) builds proteins D) packages proteins

Animals are motile because they have: a. energy b. metabolism c. nerve and muscle fibers d. legs or wings