Algae obtain their nutrition by

A. engulfing food particles.

B. externally digesting decaying matter.

C. performing photosynthesis.

D. hunting for food.

In men, the gene for baldness acts as a dominant gene and in women it acts as a recessive gene. A bald man who father was not bald marries a non-bald woman whose mother was bald.

6. The actual combination of alleles of an organism is its

Jessica has two balls. One ball has a mass of 1 kg. The other ball has a mass of 2 kg. She pushes each with a force of 100 N. How does the acceleration of the two balls compare?

What is the most common threat to the human body from an invading virus? b. acid will ferment in the digestive system c. viral reproduction will destroy one healthy cells d. muscle tone in the heart will be stimulated

If a cell is isotonic in an 80% sucrose solution, how will the movement of water across the cell membrane affect the size of a cell if it is moved from an 80% sucrose solution to a 40% sucrose solution

Briefly describe what is meant by the semiconservative nature ofDNA replication?

Why do sex-linked traits follow different patterns of inheritance than other traits? Apex

Some animals, like birds, reproduce by fusion of cells. Before a bird hatches, what protects the bird as it develops?

Which best describes the structure of a DNA molecule! A. Two strands of RNA linked together B. Two strands of amino acids linked together O c. A strand of DNA linked to a strand of RNA D. Two strands of DNA linked together

Mike ride his bike with a constant speed of 14 mph how long will it take to travel a distance of 21 miles