What provides an explanation for the presence of mitochondria and chloroplasts in present day cells?

What factors of wind determine the size of a wave?

What phase is when homologous chromosomes are separated

Glycolysis is the first stage of cellular respiration producing atp. what is the net gain of atp molecules per molecule of glucose from glycolysis

Match each type of heat transfer with the example describing it (1) Conduction (2) Free Convection (3) Forced Convection (4) Evaporation (5) Radiation Possible Answers: (A) A bear stands in a cold flowing stream and loses heat to the water.

Experiments have demonstrated that the "words" of the genetic code (the units that specify amino acids) are

How will water volume, incline gradient, and temperature affect the energy of a stream?

Chemical messengers released within the tissues where they are produced

Which is more effective at creating atp aerobic or anaerobic?

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

Tay-Sachs disease is inherited as an autosomal recessive disease. A couple has learned that they are both heterozygous carriers of the Tay-Sachs recessive gene. What is the probability that they will have a child with Tay-Sachs disease? A. 0%B. 50%C.