Every egg contains one x chromosome. Each contains one x or one y chromosome. Explain why the sperm always determines a baby gender.

On which bone does Mandibular Fossa occurs?

What is the most important reason to control the conditions of an experiment? to make the experiment easier. to repeat to reduce the amount of data that must be recorded. because this is necessary for graphing the data.

Which of the following best describes succession? A. The evolution of species through natural selection to become different species over time. B. The reduction in biodiversity in an ecosystem over time. C.

What is the study of the functions of each body part called?

The element was poisonous to the first forms of life on earth until they evolved to take advantage of it by using cellular respiration. What is it? A. Hydrogen B. Nitrogen C. Oxygen D. Sulfur

Hich of mr. helms' vital signs and lab values were abnormal?

Give an everyday example of diffusion in air

Explain why specific restriction enzymes must be used in DNA fingerprinting

Once a basketball has been hit in the air what forces are acting on it

The most important function of the skin is