Answer:
Crossing over occurs during prophase I of meiosis before tetrads are aligned along with the metaphase I.
Eat small, frequent meals, avoid heavy lifting, avoid drinking alcohol.
Because metamorphic is created by a igneous or sedimentary rock heating up and changing into a metamorphic rock
Answer:
Plastics are non-corrosive in nature because they do not react with air, water or other substances. They do not get corroded even if they come in contact with strong chemicals. This is because of their non-reactive nature with most materials. For example, the cleansing chemicals that we use at home are stored in plastic bottles, instead of metal containers. I know its late but I still hope it helped. :)
Try, Dinosaurs, birds. fish, reptiles. amphibians.