<span>The scientific view's order of Earth's first living things to the most recent is described by choice C. cyanobacteria, hagfish, crocodilians, giant ground sloths. Cyanobacteria have lived on the Earth since the Precambrian supereon. Actually, they first appeared in the Archean eon (4-2.5 billion years ago). Hagfish, as other jawless fish, appeared in the Paleozoic era (541-252 million years ago). Crocodilians appeared in the Cretaceous period (145-66 million years ago). Giant ground sloths, also known as megatherium, appeared in the Pliocene epoch (5.33-2.58 million years ago).</span>
Answer:
The scientific name for a pig is sus
Answer:
three risks that are associated with genetically engineered plants?
Three risks involved in genetically engineered plants include;
Resistance
Mutation
Explanation:
Over time plants resist genetically engineered process as a result of exposure to such measure over time which enable such plant to develop resistance over time and pass the traits to their offspring.
Answer: Option D.
Gastroesophageal reflux disease.
Explanation:
When a person stomach is removed by an operation called gastrectomy . The surgeon connects the oesophagus, a tube that runs from the throat to the stomach to the small intestine. When this happen , there will be acid reflux i.e acid flows back into the oesophagus and causes irritation of the food pipe or oesophagus, this is called Gastroesophageal reflux disease. This occur because there is no stomach where food will undergo some digestive process but in this case the food flows to the small intestine directly and can result in acid reflux
The symptoms of these are heartburn, chest pain, difficult in swallowing food, lump sensation in the throat e.t.c
The chlorophyll molecules are located in the thylakoid membrane