One parent is heterozygous for type B blood. The other parent has type AB blood. Which fraction of their children will

have type o blood?

Based on observations, you create steps to test whether the presence of water could accelerate the growth of bread mold. These steps would be A. a conclusion. B. a hypothesis. C. an experiment. D. an analysis.

What do bacterial cells, plant cells, and animal cells have in common? A. They all contain the same cell wall structure. B. They all have a membrane surrounding their nucleic acid. C. They all have a similar code for the production of amino acids. D.

Wires Number of Vibrations Wire 1 15 Wire 2 12 Wire 3 20 Wire 4 25 The table shows the number of times metal wires vibrate per second when they are plucked one by one.

What number of President was Andrew Johnson

What is incorrect about pertussis? the source of infection is direct contact with inhaled droplets. a virulence factor of b. pertussis is toxins that destroy cilia cells is produced. the number of cases is steadily decreasing since 1976.

A scientist conducted an investigation about the effects of diet on disease resistance in rats and made surprising observations. The mice with a genetic ear mutation seemed to show similar patterns of resistance compared to mice with normal ears.

Jim spent a hot summer day playing soccer with his friends. He was sweating throughout the day, but he stopped sweating once he went back to his air-conditioned room.

What food group does lentils belong to?

What are the differentwo versions of a gene for the same trait called?

This is an extinct species of hominid that originated in Africa and migrated throughout the most of the Old World. The term meansto put up, set upright."