Any stimulus that, when removed after a response, strengthens the response is called a (n) positive reinforcer. negative reinforcer. unconditioned stimulus. conditioned stimulus.

Summarize microevolution and macroevolution and describe the diiferce between the two

Which procedure is an attempt to correct a genetic disorder by replacing a mutated gene with a normal allele

Which of the following is not a reason green algae are classified as plants? They have cellulose in their cell walls. They have chlorophyll a and b. They have genes similar to genes in land plants. They are single-celled organisms.

Which statement is an example of absolute age? 1) Dinosaurs lived a long time ago 2) Trilobites lives before dinosaurs 3) Teachers are old 4) Dinosaurs went extinct 65.5 million years ago

In yellowstone national park, hot springs can reach temperatures of 205°f (96°c). despite these high temperatures, aquifex bacteria flourish. how might you classify aquifex bacteria? slime molds extreme thremophiles amoebas algae

In the "analyzing the problem" step in the problem solving process, one should evaluate the causes, effects, and symptoms of the problem.

Why is bacteria alive?

Why don't scientists keep/collect everything they find?

If an organism with 52 chromosomes has a pair of sex determining chromosomes. How many autosome pairs would it have?

7. Choose the best explanation of the difference between evolution and natural selection. A. Natural selection is the idea that species change over time, and evolution is the idea that our world changes over time. B.