Answers: 2
Biology, 21.06.2019 16:00
The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?
Answers: 2
Biology, 22.06.2019 03:00
1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit
Answers: 3
Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
Samuel rode his bicycle for 30 minutes without stopping for a
break. He traveled 6 miles during the...
Mathematics, 11.10.2020 22:01
History, 11.10.2020 22:01
Biology, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01
Social Studies, 11.10.2020 22:01
English, 11.10.2020 22:01
Health, 11.10.2020 22:01
Health, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01
Advanced Placement (AP), 11.10.2020 22:01
Biology, 11.10.2020 22:01
Mathematics, 11.10.2020 22:01