You might infer from packages of commercial fertilizer that which nutrients are most limiting to plant growth?

a. hydrogen, phosphorus, and magnesium
b. carbon, nitrogen, and phosphorous
c. phosphorus, potassium, and calcium
d. iron, magnesium, and nitrogen
e. nitrogen, phosphorous, and potassium

Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.