Answer:
Grasslands are areas where the vegetation is dominated by grasses (Poaceae); however, sedge (Cyperaceae) and rush (Juncaceae) families can also be found along with variable proportions of legumes, like clover, and other herbs. Grasslands occur naturally on all continents except Antarctica. Grasslands are found in most ecoregions of the Earth. For example, there are five terrestrial ecoregion classifications (subdivisions) of the temperate grasslands, savannas, and shrublands biome (ecosystem), which is one of eight terrestrial ecozones.
Explanation:
Answer:
Jesse is risking blood pressure by taking methamphetamines.
Explanation:
Methamphetamine is a drug which effects the central nervous system. It gives brain a constant rush of dopamine. But abusing It puts the user to a number of side effects such as high blood pressure, fast breathing, and rapid heartbeat.
Methamphetamine can be usually consumed through a number of ways such as smoking, taking a pill, snorting, using injections in which the powder has been dissolved in alcohol or water.
Answer:
beneficial mutation
Explanation:
A mutation is any alteration in the genetic material of an organism. In general, mutations have a negative impact on the fitness (or reproductive success) of the individual that carries this mutation; however, there are situations where a mutation may be beneficial for the individual in a given environment. When a beneficial mutation occurs in the germline, it potentially can be passed to the next generation and progressively increases its frequency in the population.
