1. There have been many different ideas about how to classify living things.
2. Aristotle placed all organisms into 2 large groups - plants and animals, I believe.
B. Determining kingdoms
2. In 1969 an American biologist proposed a 5 kingdom system for classifying organisms, that included Kingdoms Monera, Protista, Plantae, Fungi and Animalia.
Determine Domains
1. The current system used for classifying organisms is called systematics.
2. Organisms are classified into one of 3 Domains - Bacteria, Archaea, and Eukarya - and then into one of 6 kingdoms.
I think the correct answer from the choices listed above is option B. Lipid is the organic molecule which is responsible for the insulation of internal organs against shock. It can act as a shock absorber in order to protect important organs and also it insulate the body from extreme temperatures.
Mitochondria and chloroplasts are similar to some prokaryotic cells because they contain their own amino acids which are not organised into sets of linear chromosomes or contained within a nucleus.
The answer is nektonAnswer here
Answer:
1. Mountain - mountains are formed from tectonic plates smashing together and buckle up, coming out of the ground and creating mountain ranges.
2. Plains - Plains formed from lowing lava, deposited by water, ice, wind, or by erosion (from hills and mountains).
3. Canyon - Canyons are formed by long-time erosion from plateaus or table-land level. The cliff areas form due to rock resisting erosion and weathering, thus exposed on the valley walls. (https://en.wikipedia.org/wiki/Canyon#targetText=Most%20canyons%20were%20formed%20by,exposed%20on%20the%20valley%20walls.)
Hope this helps :)