Which of the following accurately describes nutrient limitation? a. if one essential nutrient within an ecosystem runs out, primary productivity will be limited. b. limiting nutrients are the nutrients whose supply is in excess. c. soil environments aren't affected by nutrient limitation. d. nitrogen is typically the limiting nutrient in freshwater environments.

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

What must be done to breed dogs for a partical trait