I am so sorry I don't know, hope someone helps you!
Answer:
Explanation:
Reptile belong to phyllum vertebrata and the kidney place major role in excretion. They excrete nitogenous waste product from oxidation of protein. Nitrogenous waste product include ammonia,urea and uric acid. Reptiles in fresh water excrete up to 70% of their waste as ammonia making use of the large water bodies as a means of disposal.
For land reptiles such as lizard and snakes they convert ammonia into uric acid and then excrete it through their cloaca.
Answer:
6. We know because of bones and ancient fossils.
7. Yes, because we are currently making history right now as I write this.
8. About 5 or 4 billion years or 50 million years i think.
9. Charles Darwin was an English Biologist as well as a geologist.
10. Answer Depends on yourself, sorry
Explanation:
The definition of cell theory is as follows: <span>a </span>theory<span> in biology that includes one or both of the statements that the </span>cell<span> is the fundamental structural and functional unit of living matter and that the organism is composed of autonomous </span>cells<span> with its properties being the sum of those of its </span>cells<span>.</span>