In humans, which sex chromosome determines if an offspring is a male or female? a) x b) y

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world

Isotopes of the same element have differ in their

Is dna the same in every cell in the human body explain your answer