Are alveoli of the lungs an organ or are they tissues?

Mean arterial pressure is equal to diastolic pressure plus one-third of the pulse pressure. an equivalent equation is map = 2/3 dbp + 1/3 sbp. why is diastolic blood pressure (dbp) a larger component of map than systolic blood pressure (sbp) ?

Atoms spread far apart

The process by which complex molecules are broken down into simpler ones for the body's use is called

Why does glucose appear in the urine of a diabetic? multiple choice the ascending limb of the loop of henle secretes glucose into the urine. the kidneys produce glucose in diabetes. the volume of urine is too great to filter.

2. DNA for all organisms is composed of the same parts. What makes your DNA different from another person's DNA?

Which of the following needs a host to reproduce? 1) all of the above 2) eukaryotic cell 3) none of the above 4) prokaryotic cell 5) virus

Suppose that two ancient types of plants, one that grows in the winter and one that grows in the summer, appear together in the fossil record for two periods in the geologic time scale.

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How are traits inherited by offspring?

In homeotic mutants: Group of answer choices one body structure is missing. one body structure has been changed into another. one body structure has been duplicated. one body structure has significantly increased in size. the organism is infertile.