The fossil record shows that some animals, such as the horseshoe crab, have existed unchanged for millions of years. other organisms, such as pigs, have undergone a well-documented sequences of changes. which type of organism would be most useful as an index fossil? explain your answer.

Answer;

Pigs would be more useful as an index fossil.

Explanation; An index fossil is an animal or plant that is preserved in rock record of the earth and has a characteristic of a certain period of geologic time or environment. A useful index fossil must be abundant, easily recognizable, and have a geographic distribution.Pigs would be a useful index fossil because the well-documented changes that occurred in the fossil record would help geologists determine the ages of rocks much more than the unchanging horseshoe crabs.

Tamarind can be grown on homesteads, plantations, and wasteland or as a forest tree. methods of propagating tamarind there are two methods of propagating tamarind trees: seed propagation and vegetative propagation. seed propagation: it involves the collection, preparation and direct planting of the seed.answer from google full credit to google.