Which of the following is mainly responsible for the removal of carbon dioxide from the atmosphere? A. animals B. factories C. soil D. plants

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Describe how alleles and genes are related

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.