Answer:
They test or measure something.
Explanation:
Primary research articles report on research that has been completed. Therefore, a primary research article will review and analyze studies, and will state the research question and hypotheses of the studies presented. A primary research article does not test or measure anything, but will report on studies that do.
Biotic factors include animals, plants, fungi, bacteria, and protists. Some examples of abiotic factors are water, soil, air, sunlight, temperature, and minerals.
Answer: the camel
Explanation:
because of its adaptation to the desert
The answer is C. Either B or b
Answer:
endothermic reaction
Explanation:
This means it cannot occur without energy (from the Sun).
