Step 1: 405kpa times 4cm^3 so 405/4=1620
Step 2: 1620 divide 6 so 1620/6=270
The final answer is 270Kpa
The third letter in the alphabet
Answer:
Stabilizing Selection; this type of natural selection selects against the extremes of a trait and favors only the intermediate phenotype, making the population look more similar overtime.
The correct answer is: c. chordates are more closely related to echinoderms than to arthropods
The Closest nonchordate relatives to Chordates are Echinodermata. Hemichordates (such as acorn worms) and Echinodermata form the Ambulacraria which is the sister phylum of the Chordates.
Echinoderms and chordates are both deuterostomes, but the differences are that Echinoderm possess bilateral symmetry only as larvae, they have tube feet and their bodies are supported by calcite skeletons.
It might be Microscopes, but Im not for sure. Microscopes are used to observe things that can't be seen with the naked eye and usually make it easier to observe a natural phenomena.