Ecosystems have to have two factors working together in order to function. what are those two factors?

a. trees and biotic factors

b. temperature and abiotic factors

c. biotic factors and living factors

d. biotic factors and abiotic factors

What do carbon hydrates and lipids have in common

When the juxtaglomerular cells in the kidney are, they produce and secrete the enzyme renin into the blood. what subsequent changes take place by this mechanism?

Which of these is the smallest unit that natural selection can change? A) a speciesʹ gene frequency B) a populationʹs gene frequency C) an individualʹs genome D) an individualʹs genotype E) an individualʹs phenotype

Change in the genetic characteristics of a population from one generation to another is called

Before organisms with nuclei evolved, life on earth consisted only of unicellular

Is 28.5 cm tall qualitative or quantitative data

What is the product of transcription and translation

Which of the following would be considered a benefit of overpopulation A the increase in genetic variation of a population B the exponential growth of a population C the exchange of genetic material between populations D the change in an ecosystem

Which degree of contusion is characterized by superficial and some deep tissue damage, mild to moderate weakness with no muscle spasm, moderate loss of function, ecchymosis and swelling, and decreased ROM?

How many chromosomes do humans have?