What conditions are typcial of the soil the deeper we dig into it? A. less humus and decreased weathering B. less humus and increased weathering C. more humus and increased weathering D. more humus and decreased weathering

What is considered succession? Select all that apply Select one or more: a. When one organism community takes the place of another organism community. b. The gradual growth of new organisms in an ecosystem. c.

Why is species abundance important?

During DNA transcription, as the DNA is processed through the RNA polymerase, a copy is built called a transcript. The mRNA transcript is made up of four different nucleotides.

What is the difference between a starch and a carbohydrate?

Describe how advances in DNA technology are assisting the work of those in the medical fields.

Which of the following is a social consequence of global fuel dependence? a. rising costs of oil b. increase in atmospheric pollution levels c. poverty causing lack of access to fossil fuel resources d. an increase in the production of fossil fuels

The following flow of energy takes place in one ecosystem: alga → insect → larva flatworm → fish. Which trophic level has the most energy to pass on to the next? flatworm alga fish insect larva

Consider an experiment in which an Hfr strain of E. coli bacteria with the StrS, his+, met + alleles in its genome is mixed with an F - strain of E. coli with the StrR, his-, and met - alleles in its genome.

All fingerprints are invisble to the naked eye

These are organism that come from the same cell and are genetically identical to one another