Why do some cells have more mitochondria than other

This plant is called Lilium iridollae. It is also known as the Pot-of-Gold lily. It grows along streams in wet pine woodlands and in pitcher plant bogs.

If the data below were put into a bar graph, which animal would have the lowest bar on the bar graph? Number of Individuals in a Rocky Mountain Forest Organism Population Mountain lions 150 Bobcats 300 Coyotes 10,000 Deer 25,000 mountain lions

Most Swiss starlings produce four to five eggs in each clutch. Starlings producing fewer, or more, than this have reduced fitness. Which of the following terms best describes this situation? a. directional selection b. stabilizing selection c.

Essential amino acids are those that: A. include minerals such as calcium and iron. B. cannot be synthesized biochemically and must be taken in through the diet. C. can only be found in plants. D. provide essential vitamins

What happens to fresh water that flows into salt water?

How do scientists determine when an era ends and an era begins

A gene family that codes for various hormone receptors has been accumulating nucleotide ubstitutions at a rate of 0.4 per million years.

The pouch of skin that contains the testes is the

Explain why autotrophs are on the bottom of the energy pyramid.

Which scientists won the nobel prize for publishing the first description of the structure of dna? a. griffith and avery c. watson & crick b. franklin and chargaff d. hershey and mendel3