How does logging damage an environment? A) Trees are cut down to provide fire wood. B) Trees are cut down to create new homes. C) Trees are used to create pencils and paper. D) Trees are used for food and shelter for animals.

B) how does a vaccine change the body

What are chromosome

What is humus? A) A term to describe soil that is not fertile. B) The broken down remains of plants and animals. C) A type of soil that cannot retain water for long. D) A mixture of man-made articles such as plastic and glass.

What is true of experimental designs that are used in scientific research? (a) The designs use the same steps in every kind of research. (b) The designs follow a general method that is familiar to all scientists.

What does it mean when you hear an owl in the daytime?

Uit flies are commonly used in genetic investigations that focus on traits passed from parents to offspring over several generations. What can you infer is the reason fruit flies are the most commonly used organism for this type of investigation?

5 potential causes of Microevolution

Delia is interested in finding ways to cure diseases. Which of the following career fields would best suit Delia's interest? animal biology cytology nuclear biology zoology

The purpose of a mordant in the Gram stain is to: make gram-negative cells visible. prevent the crystal violet from leaving the cells. make the flagella visible. make the bacterial cells larger. remove the simple stain.

Nicolas Steno (1638-1686) recognized that fossilized shark teeth were formed from actual prehistoric shark teeth.