The answer will be c, angiosperm
The answer would be : use less water while farming
reason: leaching happens when excess water takes water soluble nutrients out of the soil, so less water would stop leaching from occuring.
Answer: i believe it is b, they are less likely to mate
The related member of phylum is (a) arthropoda.
Answer:
The fossils remains of arthropods, Echinoderms, Mollusk and other bilaterians appeared in Cambrian period and throughout the Paleozoic era.
Explanation:
Trilobites were marine group of arthropods that appeared in the Cambrian Period around 55.6 million years ago, eventually becoming extinct during the Permian Period. Most of the organisms were small, bottom-dwelling organisms that had fed on small organic matters in sediment on the sea bottom. The body is divided in three segments: head (cephalon), middle (thorax), and tail (pygidium). Many species had large, compound eyes. Fossils had define characters of having body divided in to head,thorax,and tail. Body had segmentation and citineious body layer.