An element has 13 protons, 12 neutrons, and 13 electrons. What is the atomic charge? (Hint: is it positive, negative, or neutral)

How is the Endoplasmic Reticulum like a factory line?

Why is important for your scientific observations to be as detailed as possible?

The activity of the enzyme β-galactosidase produced by wild-type cells grown in media supplemented with different carbon sources is measured. In relative units, the levels of activity of βgalactosidase is given for the wild-type.

True or false? anaerobic microbes thrive on baked goods and vegetables.

Which finding would have disproved Virchow's hypothesis? A. Animalcules are not organisms. B. Animals are made of non-cell-based matter. C. Plants are made of non-cell-based matter. D. Cells can generate from nonliving matter.

You're conducting a science experiment and notice that fruit flies with rounded wings produced more offspring. What does this suggest about rounded wings?

What is the word that describes the path of the sun, moon, and zodiac as they "move" across the sky? Question 1 options: Ecliptic Rotation Cardinal direction

How does the uterus prepare itself to receive a fertilized egg?

A Hertzsprung-Russell diagram is provided. In comparison to the Sun, which of the following best describes Betelgeuse? Group of answer choices Smaller in diameter Cooler and brighter Brighter and hotter Less bright, but hotter

Which cell should be classified as prokaryotic?