Answer: D. A gradual change of the traits of an organism over time.
Explanation:
A natural selection is a phenomena that was proposed by Charles Darwin. In this he proposed the fact that of differential survival and reproduction of living beings who have better phenotypic traits over the others. These traits are passed from the parents to their offsprings. These traits are beneficial for the survival in adverse environments. The development of new traits with respect to the environment occurs gradually with time.
Answer:
Summary. The photosynthesis chemical equation states that the reactants (carbon dioxide, water and sunlight), yield two products, glucose and oxygen gas. The single chemical equation represents the overall process of photosynthesis.
Answer:
The correct answer is - Network System Administrator
Explanation:
Network System Administrators are professionals who are accountable for all day to day work related to the network and the internet. They help in organizing and fixing the network-related system such as LAN or local area networks, network segments, WANs, internets, and other issues related to network and communications by solving any problems that may occur with them.
Lianna experienced an internet and network issue in her system while other coworkers can access the company webpage, it is issue related to network and internet so she should contact a Network System Administrator.
There are different reasons for formation off things. The blackheads are formed when sebaceous glands become clogged.
<h3> How do whitehead and blackhead form?</h3>
When sebaceous gland's duct is known to be blocked by sebum, a whitehead is therefore seen or show forth on the skin surface.
When the built up material oxidizes and dries, it therefore darkens, and then create a blackhead.
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