Why is carbon dioxide considered a greenhouse gas? (a) it is released when fossil fuels are burned. (b) it is part of the carbon cycle, which is also known as the greenhouse cycle. (c) it can absorb infrared radiation. (d) it is responsible for protecting organisms from uv radiation.

Which statement is true for all sexually reproducing plants and animals? the process of mitosis produces gametes. the process of mitosis always produces diploid cells. the process of meiosis produces gametes. the process of meiosis produces haploid cells. the process of meiosis produces diploid cells.