An invasive plant species takes over an aquatic ecosystem. Which scenario is likely to cause the ecosystem’s collapse? A. The tertiary consumers adapt well to the invasive plant
B. The original producers survive, but the population is larger
C. The native herbivores are not able to eat the new plant

C

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine