Which of the following is not a unique characteristic of a bird?

a. Most lay their eggs in the water.

b. Most can fly.

c. They have feathers.

d. They walk on two legs.

Pat's parents both have brown eyes, and they each carry a recessive allele for blue eyes that they passed to him. What color are Pat's eyes? green brown blue hazel

Identify the possible levels of protein structure shown by an A. primary B. secondary C. tertiary D. quaternary

Climates are defined by temperature and precipitation. true or false, answer in next minute

Today, some mountain ranges are rising due to tectonic plates colliding, and earthquakes are sometimes caused by tectonic plates sliding against each other. During Earth's past,

5. Which of the following produces ATP most easily? nucleic acids proteins carbohydrates lipids 6. Carbohydrates produce many more ATPs per molecule than fats. True False

In an experiment, a scientist studied the effect of increased levels of calcium had on a sugar levels in the blood. The scientists changed the calcium levels in people's blood and them measured their blood sugar levels.

Show the sequence of the base in your DNA molecule in the space provided below

Not all members of a species are the same. Every species exhibits. For example, some beetles are green, while others are brown.

Which of the following statements about species found in oceanic islands is true? a. They tend to be organisms with little ability to disperse over long distances, such as frogs and snakes. b.

Whichever dna strand is transcribed, the rna polymerase reads the template strand from 3′ to 5′. a. True b. False?