How big is the Sun? Explain why.

Lamarck's idea of "Use and Disuse" proposed that A. traits are passed down from parent to offspring. B. the continents were slowly moving. C. in animals, traits that are used often will grow and change shape. D. the continents were moving quickly.

Which molecules can easily diffuse across a plasma membrane?

List three tasks that oceanographers completes most days

Plants, protists, fungi, and animals are all known to obtain energy through aerobic respiration. Which of the following must be present in all these organisms for this to be true?

The woman marked with a question mark is your friend. Knowing that you are taking Genetics, she comes to ask you for advice: she wants to have children, but is afraid that they will be sick with the disease.

What happens to the pressure of a gas in a closed container if the volume decreases, but temperature remains the same? Why?

Mitochondria is sometimes referred as the what of the cell

What has been bred by farmers for thousands of years to improve its ability to be ground into flour. This is qn example of what kind if biotechnology

What is the scientific explanation for the different seasons?

Jude was raised in a vegan family. Before he goes to college, his mother tells him that it will be very hard to maintain a healthy vegan diet in a college dorm and that a healthy diet is more important than a vegan diet.