Which of these infectious viral diseases affects the mean system and can cause major damage to organs such as the liver and brain
a: aids
b: syphilis
c: diabetes
d: parkinsons disease

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring

Resperation is a way to release carbon back into the atmosphere

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.