subject
Biology, 08.01.2021 22:20 mrashrafkotkaat

What do different scientific theories about how life began on Earth in common? -early Earth had to warm considerably after it's formation before it could support life
-early life was aquatic because all of Earth was initially covered by ocean
-a seed of life was started thorough meteorite bombardment
-Carbon based molecules formed in an oxygen poor environment

ansver
Answers: 1

Other questions on the subject: Biology

image
Biology, 22.06.2019 14:30, carealee
The solution inside a plant cell is approximately a 1% saline solution and a 21% nacl solution the ,cytoplasm of a plant cell will
Answers: 3
image
Biology, 22.06.2019 15:00, NeverEndingCycle
The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.
Answers: 1
image
Biology, 22.06.2019 15:30, emmalou54
Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody
Answers: 1
image
Biology, 22.06.2019 15:30, kcarstensen59070
Wich is not standing in the way of astronomers getting a good view of different star
Answers: 2
You know the right answer?
What do different scientific theories about how life began on Earth in common? -early Earth had to...

Questions in other subjects:

Konu
Mathematics, 22.12.2020 01:50
Konu
English, 22.12.2020 01:50
Konu
Mathematics, 22.12.2020 01:50