Which of the following describes how an Abiotic factor can impact the population dynamics in an ecosystem? A. Organisms that compete for the same resources will keep each other from overpopulating
B. Predators will prevent herbivores from depleting the plants and other resources in an ecosystem
C. A parasite that invades a host can reproduce and cause a decline in the host species population
D. Seasonal variations in temperature can cause some of the individuals in a population to die

The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.