2 factors that could affect the current oxygen and carbon dioxide levels, and then predict possible effects of the levels changed. ps... please I need to have a clear and reasonable answer​

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.

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