The most recent common ancestor of humans chimpanzees occurred ___ million years ago.

Which type of chromosome rearrangement results in the fusion of the long arms of two nonhomologous chromosomes to produce a larger chromosome and a net reduction in chromosome number?

Why isn't the longest day of the year the hottest day of the year?

Select the correct answer from each drop-down menu. Humans use many chemical substances for farming that consequently affect biodiversity. These compounds, which are rich in nitrogen and phosphorus, are used to fertilize crops.

A cylinder with a mass of 12 g has a radius measuring 2 cm and a height of 6 cm. What is its density?

What type of mutations do not result in evolution? -genetic mutations in reproductive cells -somatic mutations =mutations that have been inherited

Which primary symptom does the nurse identify as a potentially fatal complication of epidural or intrathecal anesthesia?

Which of these is directly involved in transporting nutrients from the sugar solution into the yeast?

Why do we get a crunchy granular feeling when we chew pear fruit

The Sun's ___ is only visable during a solar eclipse

Explain how and why the thylakoids are able to make ATP in the dark.