Which of the following is not true about the matter in ecosystems?

A) matter is recycled over and over in ecosystems

B) Biogeochemical cycles transfer or use nutrients in ecosystems

C) matter in an ecosystem flows in one direction and is never reused

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases

Ineed a little . why do you think there is a basic difference between the kinds of fertilization most common in aquatic and terrestrial animals?