Describe the journey of an oxygen molecule as it travels from outside your body, into your lungs, then in the blood to be delivered to your galls. List the parts of your anatomy the oxygen travels through and describe
how the oxygen gets from one section oflyour body to the next.

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?