Carbon dioxide is carried by blood to the lungs through the veins
Vitamin D deficiency from lack of sunlight, look up the symptoms. Probably something along the lines of bone softening or bone decalcification. I know that's why it's added to milk which is high in calcium for healthy bones.
Answer/Explanation:
Killifish are unique in that their species contains a lot more genetic diversity than most animals. The genetic mutations that allowed some to adapt were already present in these populations. Species that are less genetically diverse may not have the right molecular tools to adapt.
Tropical rain forest
Explanation:
The best ecosystem that would give the biologist the best chance of finding new kinds of plants to use for her research is the tropical rain forest.
The tropical rain forest is found around the equatorial region of the world. It is usually wet, moist and sunny here. Due to the plethora amount of solar energy available here, life is diverse.
The biologist would need different plant species to find her desired antibiotics. Tropical rain forest will present the best biodiversity for the studies.
Learn more:
Temperate and tropical forest brainly.com/question/10856870
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