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Sladkaya [172]
3 years ago
12

18. What is the name of the 1st two individuals that are crossed in a

Biology
1 answer:
katrin [286]3 years ago
5 0

Answer:

Explanation:

P generation (parents)

F1, F2... are offsprings

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One of the accepted scientific theories describing the origin of life on Earth is known as chemical evolution. According to this
Natali [406]

Answer:

C. Synthesis of organic molecules

Explanation:

According to chemical evolution theory, life originated from inorganic molecules by the mode of chemical evolution. In primitive conditions of earth, only inorganic molecules were present. These molecules reacted under lightning, UV radiation and other environmental conditions to give rise to complex organic molecules like amino acids, sugars, lipids etc. They formed the basis for proteins, RNA and other molecules which ultimately led to the formation of cellular structures.

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3 years ago
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Which class of anti-HIV drug targets the virus before it enters cells?
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The correct answer is enter inhibitors or fusion inhibitors.
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Essay : What is the impact of pandemic on climate change and vice versa?​
Mademuasel [1]

Answer:

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Explanation:

To explain the last sentence, what I mean by that is the sudden decrease in air pollution in just a few weeks is what would have typically taken multiple years to do. Due to less drivers, factories shutting down, and more, less toxic and infirm mental hazardous chemicals were released into the atmosphere in an extremely short amount of time. However, nowdays, it is almost back to where is was before the pandemic.

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2 years ago
What factor defines all groups in the Köppen system, with the exception of dry climates? evaporation precipitation air pressure
Liula [17]

Answer:

temperature

Explanation:

I choose temperature because it tells how hot,cold,dry and warm somethings are meanwhile evaporation is when water changes from liquid to gas,so that means water gets hot.

Precipitation is when water released from the cloud to form rain,freezing rain,sleet,snow,or hail.Which means thing get cold.

Air pressure also affect evaporation, which means that water will not be able to come up of the surface of a body of water.So that means the the pressure will be pushing down on the surface of the water.

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A solution of two or more metals such as brass is
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zinc and copper is a solution of brass

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