I think the correct answer from the choices would be option C. Hydroponic plants are grown in water. <span>Hydroponics is a subset of </span>hydroculture<span>, the method of growing plants without soil, using mineral nutrient solutions in a water solvent. Hope this answers the question. Have a nice day.
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The pressure is more present when full with air as you’re holding them to expand the area to let more air in. That’s my quickest response.
C. During metaphase 1, homologous chromosomes align as tetrads in the middle of the spindle.
Answer:
Reproductive barrier ⇒ isolation mechanism ⇒ seasonal or temporal isolation.
Explanation:
Reproductive barriers are isolation mechanisms that prevent mating between two or more species. The prezygotic mechanism avoids fertilization between individuals of different species, and the postzygotic mechanism avoids the zygote to develop and reach the adult stage.
Among the prezygotic mechanisms, we might find behavioral isolation, seasonal or temporal isolation, sexual isolation, gamete incompatibility.
Seasonal or temporal isolation occurs when individuals of different species occupy the same area, have the same reproductive behavior, and their gametes are compatible, but they do not get to mate because their reproductive seasons differ.
In the exposed example, after the speciation process, both bird species living together are not capable of mating because one of the species mates in the spring and the other one breeds in fall.
<span>D) 1,000,000,000 would be he BEST answer. </span>