Alonso is studying for a test. In order to help understand the term cardioesophageal sphincter, he recalls that cardio means "heart" and "esophageal" is related to the esophagus. This helps him to recall that the cardioesophageal sphincter
is the muscle closure at the end of the esophagus just behind the heart.
What technique is Alonso utilizing?

A participating in mock instruction

B analyzing diagrams

C breaking down terminology

D making flash cards

1. true.2. true.3. true.4. false.5. true.the concept of darwin's theory of evolution involves the idea that there are limited resources in a given living environment and that the organisms which live within have variations in their genetic make up due to random mating. the ones with beneficial genetic variations can express certain traits which give them an upper hand in surviving and reproducing in the said environment compared to ones who may have a more disadvantageous variation in traits. over time, the organisms with an upper hand will survive and reproduce more frequently and pass on their beneficial genes while the others die. the result is evolution, where we observe (usually, but not always) eventually, phenotypic distinct changes.

There are four nitrogenous bases that make up dna. the two pyramidines are thymine and cytosine. the two purines are adenine and guanine. these bases pair in a very specific way. adenine - thymineguanine - cytosine i remember it like this: a tall, good cat.