Some sedimentary minerals are produced by living organisms that secrete a mineral coating, such as coda select one o true o false

Drag each label to the correct location on the image.the diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which sare at their highest and most active.progesteronelevels highestrogen levelsconsistently riseluteinizinghormone levelshighdeveloping follicleoocytemature egg

Plants can have a positive and negative effect on the rate of weathering

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d