biology
Use a hypothetical organism with a diploid adult and describe the chromosomal make up of the eggs that would result from two different nondisjunction errors in meiosis. If normal sperm fertilized these eggs,what would the chromosomal makeup be of the resulting zygote? Use labe...
biology
Mendel did not know of the existence of chromosomes.Had he known, what change might he have made in his principle of independent assortment?
Biology-genetics
tribbles were fictional animals featured in a certain , now ancient ,science fiction television series. Lets say that tribbles have an X-Y sex determination mechanosm like that of humans. the trait bald (Xb) is X-linked and recessive to furry (Xb+), and the trait long legged (...
Physics
A free nuetron can decay into a proton, an electron, and a neutrino.Assume the neutrino's rest mass is zero, and the rest masses for proton and electron are 1.6726*10^-27 kg and 9.11*10^-31 kg. Determine the total kinetic energy shared among the three particles when a nuet...
Physics
An electron (m=9.11 * 10^-31) enters a uniform magnetic field B=1.8T and moves perpendicular to the field lines with a speed v=0.92c. what is the radius of curvature of its path?
Physics
Compare 940 on the AM dial to 94 on the FM dial. Which has the longer wavelength and by what factor is it larger?
Physics for bobprsley
i didnt get u by figuring time by using velocity of sound. What is the velocity of sound.
Physics
Who will hear the voice of a singer first- a person in the balcony 50.0 m away from the stage, or a person 3000 km away at home whose ear is next to the radio? How much sooner? Assume that the microphone is a few centimeters from the singer and the temperature is 20 degree Cel...
PHYSICS
A coil with 150 turns , a radius of 5.0 cm , and a resistance of 12 ohms surrounds a solenoid with 230 turns/cm,and a radius of 4.5 cm. The current in the solenoid changes at a constant rate from 0 to 2 A in 0.10 sec. Calculate the magnitude and direction of the induced curre...
Physics
Batteries are not perfect. Instead they have an "internal resistance, a catch all phrase which describes the internal chemical workings of the battery which prevents it from providing an unchanging voltage regardless ofnits load. A simple model of internal resistance atta...
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