What two groups are minerals divided into based on their chemical composition

The width of the pyramid at each trophic level represents the number of organisms at that level. True or False?

Why do individuals who are anemic generally do not exhibit an increase in respiratory rate or tidal volume, even though their blood is not carrying enough oxygen?

Croaking in frogs is controlled by one gene with a pair of alleles - dominant uttering (R) and recessive muttering (r).

What type of seawater is the most dense warm water with high salinity cold water with low salinity cold water with high salinity

What is the largest mammal in the world?

Mr. X has been accused by Miss Z of fathering her child. The child's blood type is AB and Miss Z's blood type is A. Which blood type (s) would eliminate Mr. X as a possible father of the child

Which best describes meiosis A. Meiosis results in 4 gametes B. Meiosis produces somatic cells C. Meiosis is involved in asexual reproduction

Which of these is an example of land degradation? A. Containers designed to store pollutants leak. B. Fertilizers provide too many nutrients to crops. C. Garbage is buried so the land can be reclaimed later. D.

Why is seattle warmer in the winter than yellowstone answers?

A pregnant client who is nearing her due date informs the nurse that she would like a vaginal delivery. the nurse observes in the medical records that the presenting part is the sacrum. what does the nurse tell the client?