Which is a primary consumer?

a

algae

b

tadpole

c

maned geese

d

dragonfly

Germs can be spread from a food worker even when the food worker looks and feels healthy. Which of these is the best thing you can do as a food worker to prevent spreading germs? a. Keep thefloors clean b. Cool hot foods quickly c.

If you experimentally increase the concentration of k + inside a cell while maintaining other ion concentrations as they were, what would happen to the cell's membrane potential?

Which of the following can not be broken down by any herbivores digestive system

The nurse is caring for an older adult client who has a hemoglobin of 9.6 g/dl and a hematocrit of 34%. to determine where the blood loss is coming from, what intervention can the nurse provide?

Which codon Is the code for the amino acid serine (Ser)

Explain the role food, water and oxygen play in the creation of ATP or the release of energy from this molecule.

Using what you have learned about carbon bonds and energy in this lesson what can you say about the amount of carbon bonds in this food component compared to the amount of carbon bonds in the other two food components? Why?

Which of Schaie's stages of development suggest that the major concerns of middle-age adults relates to their personal situations? a. Responsible stage b. Executive stage c. achieving stage d. Acquisitive stage

Any change in plant communities over time is called a (n)

In a population of short, ground-dwelling animals, some offspring were produced that were approximately 1 cm taller than others in the population. This group was able to reach slightly higher vegetation than the rest of the population.