The correct answer is C.Acute stressors
Unlike the hippo's ancestor, whale ancestors moved to the sea and evolved into swimming creatures over a period of about 8 million years. Fossils of gigantic ancient whales called Basilosaurus were first mistaken for dinasaur fossils but were later recognised as mammals.
I think it would be a drought.
Explanation:
In thermoplastics, the arrangement of monomeric units is linear and in thermosetting plastics, it is cross-linked. Thermoplastics are usually soft, weak and less brittle, so can get soften on heating and stiffen on cooling. They can be melted, remoulded and recycled easily.
Answer: Option B) a lipid molecule that contains at least one carbohydrate unit.
Explanation:
A glycolipid is a membrane lipid molecule with a short carbohydrate chain attached to a hydrophobic tail by a glycosidic bond. Examples of complex glycolipid are cerebrosides found in the brain