Why might a scientist conduct an experiment in the lab, and then repeat the experiment in the field?

One study examining stress for women caring for a parent with Alzheimer's disease found that the greatest source of stress was: 1. their siblings. 2. their children. 3. their spouse. 4. the spouse of the parent

In a population of spiders, there is a protein that is coded in the DNA to make venom. In a particular spider, there was a protein variation due to a change in the genetic code.

Based on the data collected, what must be added to the yeast in the test tube in order to facilitate fermentation?

Which characteristics do simple multicellular organisms show? little transfer of resources between cells All of these choices are correct. adhesion of cells little signaling between cells little differentiation of specialized cell types

Ron is observing an onion cell on a slide on the microscope he sees chromatic being pulled to opposite ends of the cell which phase is he seen

Which statement best describes the process of chemiosmosis and the direct result of its occurrence? A. The choices are Hydrogen ions flow from the thylakoid down a concentration gradient through ATP synthase channels into the stroma.

Describe how human activities threaten polar bears in the arctic

What did Mendel cross pollination of pea plants prove

Which type of rock is created when lava cools and hardens? A. igneous B. sedimentary C. metamorphic D. cement

Name 2 ways the diffusion of popular customs can adversely affect the environment