A species that is no longer in existence would best be characterized as which of the following?

threatened

endangered

extinct

dinosaurs

How does Earths atmosphere keeps daytime temperatures cooler and nighttime temperatures warmer as compared to the moon?

Your cardiovascular system gets better when you increase the time and intensity of your workouts. What should the word in italics be replaced with to make this sentence more precise?

Not all mutations are passed on advantage or disadvantage

Over the course of evolutionary time, animal body sizes have gotten larger, yet cell sizes have not. Cells have stayed proportionally the same size to remain efficient, which is due to the fact that Group of answer choices larger cells would become

The part of an experiment that stays the same throughout the experiment is called a variable analysis constant conclusion

Suppose you dissolve 1 gram of solid glucose crystals in 1 kg of water to make a solution. Which calculation would be best to describe the concentration of glucose?

What is an organic acid.

Cómo podemos utilizar correctamente artefactos eléctricos y electrónicos?

Most destruction in an earthquake is caused by - waves

Which macromolecule includes steroids? a. lipids b. proteins c. carbohydrates d. nucleic acids?