Scientists can determine the age of a layer of rock by

A) examining the fossils within it.

B) identifying the minerals within it.

C) studying how it has been affected by erosion.

D) comparing the size of one layer with other layers.

Infantile Tay-Sachs is a disease caused by a recessive allele passed from parents to offspring. Jennifer's baby brother had infantile Tay-Sachs disease (TSD), but Jennifer did not have the disease.

In which type of climate does chemical weathering usually occur most rapidly? A) hot and wet B) cold and wet C) hot and dry D) cold and dry

The two cells formed at the end of meiosis I have chromosomes that are A. Ready to come together to produce a zygote. B. Diploid. C. Genetically different from each other and from the diploid cell that entered meiosis I. D.

The populations of counties around the world are? increasing and decreasing

Cytoplasm consists of everything inside the plasma membrane of the cell, excluding the (Blank) in a eukaryotic cell.

Which organelle does the krebs cycle take place?

A journal report indicates that greenhouse gases, such as methane and carbon dioxide, are primarily responsible for the phenomenon of global warming. The report concludes that the greenhouse effect is detrimental to all life on Earth.

During evolution, the idea proposed by Darwin that some characteristics make organisms more or less likely to survive is called

Which term identifies the process used by the cell to remove large molecules?

Name two processes in model 1 in which water is converted to vapor