Answer:
Dry air is a mechanical mixture of nitrogen, oxygen, argon and several other gases in minor amounts.
Explanation:
Answer: Species
Explanation: Species is the least general taxon in which members are more closely related to another .
Most viruses have<span> either </span>RNA<span> or </span>DNA<span> as their genetic material. The nucleic acid may be single- or double-stranded. The entire infectious </span>virus<span> particle, called a virion, consists of the nucleic acid and an outer shell of protein. The simplest </span>viruses contain<span> only enough </span>RNA<span> or </span>DNA<span> to encode four proteins.</span>
Following are the choices:
a. nonrenewable energy sources b. renewable energy sources
c. carbon sequestration d. recycled plastics
The correct answer is:
b. renewable energy sources
Explanation:
Renewable energy is energy that is obtained from renewable resources, which are naturally provided on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat. Renewable energy compares to the provision of energy via renewable sources which are simply replaced fast enough as being used.
Answer:
Interspecific competition is when different animals that live in the same geographic area (sympatric species) compete for the same set of resources, mostly food and space. ... This occurs when a species' survival or reproduction is suppressed because of the presence of a staunch competitor.