Based on the diagram, which of these traits are absent in marsupials?

Identify the missing parts of the carbon cycle

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from