Which of the following is not a scientific hypothesis for how life began? Group of answer choices Methane and ammonia in the early atmosphere combined with the help of lightning or ultraviolet light to produce the first amino acids. Methane and hydrogen sulfide from deep-sea hydrothermal vents and hot springs like those at Yellowstone National Park provided the necessary materials. Asteroids and comets brought amino acids to Earth. Outgassing and related volcanic materials brought proto amino acids to the surface of the earth.

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

What is the cause hearing loss in human being