Which substance is a good natural resource because it is used by plants and in fertilizer, and sometimes can be used to keep things really cold? A. silicon B. oxygen C. krypton D. nitrogen

In which case might the offspring's trait be mistaken for a blend of traits of parents

DNA sequencing can detect what?

A population of bacteria is treated with hand sanitizer. Because of genetic variation in the population, what is the possible outcome? A. All of the bacteria are already resistant B. They will get better at obtaining a food source C.

What type of tissue with a matrix consisting of rows of fibroblasts that manufacture collagen fibers?

One major difference between acquired traits and entirely genetic traits is that acquired traits___. A) must be a result of a mutation B) cannot be passed on to offspring C) are only behavioral, never physical D) do not affect an organism's

What roles do DNA and chromosomes play in the coding of instructions for the inheritance of traits, or those traits passed from parents to offspring?

Why does a grasshopper lay over 200 eggs

How does light intensity affect oxygen production?

Which organism would be classified as an echinoderm?

Hank has a very detailed model of the solar system where each planet is made out of granite rock. Since his little sister really liked the model, he spent two weeks in his dad's workshop building her a Styrofoam copy.