Lampreys and hagfishes have

A. jaws

B. paired fins

C. scales

D. notochord that remains throughout their life cycle

Cells can conduct many task, including which if he following?

Which of the following best explains why it is necessary for the body to eliminate waste? 1. to allow the body to maintain a certain size 2. to keep the body's internal environment in balance 3. to make room for nutrients coming in 4.

What is the genetic material for all cellular organisms and some viruses

During periods of intense activity, when glycolysis is used in the generation of atp, the reaction lies to the right, decreasing [adp], generating atp, and accumulating amp.

Giraffes can grow up to 6 yards how tall will that be in feet?

How does science works

Of the following, which is NOT characteristic of vascular plants? A cell walls B roots C Limited range in height D xylem

What causes the phases of the moon?

Dolphins lack vocal cords, nevertheless creating aounds: a complicated system of whistles, squeaks, moans, trills, and clicks are produced by

Which diagram correctly labels the four layers of the earth