Which occurs during digestion?

The mouth only allows for physical digestion.

The mouth only allows for chemical digestion.

Chemical digestion prepares the food for physical digestion.

Physical digestion prepares the food for chemical digestion.

Which organism in the chart below is most distantly related to the other organisms?

Compare and contrast to process of translation of mRNA into a protein on a ribosome between prokariots and eukariots. Focus on the phases of initiation, elongation, and termination, and the different factors that were involved in each of these steps.

The open ocean is among the least productive ecosystems on Earth. However, it contributes greatly to the overall productivity of the biosphere. How can you explain this paradox?

Rather than use a whole virus, some vaccines use only parts of the protein coat of the virus. why does this method work

Which is considered the first stage of the cell cycle? mitosis cytokinesis interphase anaphase

What is the definition of subduction?

Regrowth of grasses, ferns, wildflowers, and saplings after a forest fire is an example of

What nondigestible form of complex carbohydrate occurs naturally in plant foods such as leaves, stems, skins, seeds, and hulls? a. Simple sugar b. Dietary fiber c. Starch d. Whole grain e. Functional fiber

The polymerase chain reaction (PCR) is used to generate: multiple copies of a targeted region of DNA. a single copy of a targeted region of DNA. single copies of whole chromosomes. multiple copies of whole chromosomes.

Describe what happens in epistasis