Sister chromatids connect at the _____

Fill in the blank(s) with correct word


centromere

Biology & Microbiology

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Your instructor wants you to bring in an example of a biofilm to your lab. Which choice is the best selection for bringing in an intact biofilm for further study?

A. Disconnecting and bringing in the old, mildewed showerhead from the showers in your dorm B. Scraping the mold off of the shower curtain in your dorm's bathroom into a paper cup using a butter knife C. Using a toothpick to scrape plaque off of your teeth and smearing it onto a slide to bring in to lab D. Wiping a sponge across a slimy boulder in a stream in a nearby park and bringing it in to lab

Biology & Microbiology

__________ are soils that have roughly equal proportions of sand, silt, and clay.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

What is epigenetic inheritance?

What will be an ideal response?

Biology & Microbiology

In a multicellular organism like an animal or a plant, it is cell-to-cell communication that allows the trillions of cells in an organism to coordinate life-dependent activities. To do this, cells within an organism exchange cellular molecules, including RNA. In plants specifically, this exchange can trigger acclimation to environmental changes, transfer of nutrients, and growth. Why is this study important?

Biology & Microbiology