Why are some biology questions still unanswered?

Humans have a diploid chromosome number of 46. For each of hte mitotic or meiotic phasdes listed below, state the number of chromosomes present and the amount of DNA present in the cell assuming a DNA concentration of 1X in the diploid.

The global movement of air occurs in convection cells. in general, how does air move? a. from areas of higher pressure to areas of lower pressure. b. from areas of lower pressure to areas of higher pressure. c.

What is the fastest living thing on earth?

Cindy wrote the following phrase to describe the movement of particles in a state of matter. "Tennis balls are neutral particles, far away from each other and moving at fast speeds.

True or false DNA moves through a gel because it is negatively charged and is attracted to the positive electrode.

Which of these modes of transmission require a bodily opening either natural or artificial?

Which factor is a characteristic of an acid? A. Non-corrosive B. Soapy C. Sour D. Slippery

How are unique daughter cells created in meiosis? A. Homologous pairing B. Crossing over C. Mutation during reduction Division D. Zygote fertilization

In any food web, which organism has the LEAST available energy? A) birds or omnivores B) plants or producers C) fungi or decomposers D) animals or carnivores

What organelle stores DNA in eurkaryotic cells?