Circle the genotype(s) that represent(s) a female with the sex-linked recessive trait. X^BX^B X^BX^b X^bX^b X^BY X^bY

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed

Which of your fossils are most likely heterotrophs? which of them are autotrophs? how do you know?