Answer: Option C
Explanation:
Miller and Urey performed an experiment, using some inorganic molecules such as water, methane, carbon dioxide and hydrogen in laboratories conditions similar to early earth conditions .
Amino acids molecules formed as the result of this experiment, this proved that small organic molecules such as amino acids are formed from inorganic molecules.
Hence, the correct answer is option C
Answer:
Communication is the process by which individual share their feeling, emotions and other important information. Communication in case of animals can be done verbally or by the means of chemical.
The communication can also be done by friction produced during the sound. As the information given in the question indicates that all the activites or actions that are done by crickets are used in the communication. In these activities, the sender sends the information and the information is tehn perceived by the receiver.
An important part of gamete<span> production is </span>meiosis<span>. In this process, diploid </span>cells<span> get the karate chop to turn them into haploid </span>cells<span>. Although sperm and egg production differ in many ways, </span>meiosis<span> is critical to both processes. ... The parent </span>cell<span> has two sets of chromosomes </span>
