An endoskeleton of calcified cartilage
Answer:
Hope this is helpful! Sorry if my answer is choppy.
Explanation:
Biotic and abiotic features are both important in ecosystems because for example, a biotic factor like a plant, relies on an abiotic factors like the rain and the sun. If the rain were non existent, then the plants would no longer be alive causing a chain reaction in the food system. Biotic factors like plants and animals that are non existent can also cause negative effects in biomes and ecosystems.
The process of genetic engineering has been utilized to create this drug.
Genetic engineering is the artificial modification of DNA or other nucleic acid molecules in order to alter an organism’s characteristics in a certain way using biotechnology. Genetic engineering is used by scientists to improve or change the genetic makeup of an individual organism and it involves the transfer of genes to create ameliorate organisms.
Answer:
1 and 3
Explanation:
If you look at it the same things they have are
Phylum - Chlordata
Class - Mammalim
Order - Carnirvora
Family - Felidae
Genus - Felis
(sorry if i spelt something wrong, i cant really read it that well)
