Two students were testing the amount of fertilizer that would best promote the growth of tomato plants in a garden. Which of the following could be an unavoidable source of experimental error?

Single-celled organisms may move using A. flagella. B. cilia. C. pseudopods. D. all of these

Which type of condition is defined as a disease that develops and continues over a long period?

If all living this have the same DNA why do we all look different?

What are two ways that most members of the kingdom plantae and the kingdom animalia differ?

In which part of the nephron are sodium and chloride ions actively reabsorbed?

What are the three main components of biodiversity? a. Species diversity, species productivity, and species stability b. Genetic diversity, species abundance, and species evenness c. Species richness, species abundance, and species evenness d.

How can droughts lead to poverty and conflicts? Explain.

What would happen if you kept accelerating?

What are the symptoms of mumps

What is the difference between a specific and a nonspecific defense?