A group of m roommates went to the grocery store and spent $150.  Only one of the roommates likes the avocados they purchased at $2 each and will pay for them herself.  Additionally, all but one of the roommates purchased concert tickets for a total of $500.  In this context, what does the following expression mean if a represents the number of avocados purchased?

Which of the following is the correct sequence for the germination of the eudicot seed?

For every $1 Joel invested in his company, he earned $2. Joel’s return on equity was 200%.

Priya has a bank account at First Rate Bank. The money she stores in the account can be withdrawn without advance notice. She often uses her funds by writing a check to her landlord for rent. Priya’s account at First Rate Bank is a checking account.

The largest animal group, both in number of species and number of individuals, is the

One of the many interesting features of flatworms are flame cells. What are flame cells used for?

Which of the following correctly matches root type and feature?

Which of the following plants has the longest evolutionary history on land?

Which of the following differentiates green algae from moss?

Xylem tissue contains