When you clear water from a mask with a purge valve, you tilt your head:?

Most animal cells are bathed in an isotonic fluid, such as blood, which protects them from bursting. How does an isotonic solution protect a cell from bursting? A. It is a solution that has no solutes, making it an empty fluid. B.

What is food chain? what are herbivores, carnivores, omnivores and decomposers, and how are they linked in a food chain?

A transducing phage -contains fragments of the host chromosome instead of the viral genome. -cannot infect new host cells. -is a lysogenic bacteriophage. -has a viral coat made of host proteins.

Imagine all the grasshoppers are removed and excluded from a large area of the meadow ecosystem. Which of the following predictions is Least likely to occur, according to the diagrams?

Which of the following is a possible Noble gas notation? A [Xe] 6s26p6 B [Kr] 5s25d85p6 C [Xe] 6s25d106p4 D [Kr] 5s24d105p6

If a population of deer exceeds its carrying capacity, it is likely that the population will crash. population will become extinct. carrying capacity will increase. birth rate will increase.

Which of the following species is most likely to be an invasive species if introduced into a favorable new habitat? a. Oyster b. Fish c. Rabbit d. Bobcat

Which would BEST allow a species to survive environment changes

You discover a very slow-growing plant that has extremely tiny leaves that are covered in a thick layer of wax and succulent stems. in which biome did you most likely discover this plant?

Any change in the normal nucleotide sequence that codes for an amino acid is called a