Answer:
The search of antimatter in cosmic rays is also related to the possible existence of primordial black holes (PBH), remnants of a primeval phase transition.
Answer: 1st part Because plants cannot walk around and take their seeds to other places, they have developed other methods to disperse (move) their seeds. The most common methods are wind, water, animals, explosion and fire
2nd part plant tropisms are mechanisms by which plants adapt to environmental changes. Thigmotropism describes plant growth in response to touch or contact with a solid object. Positive thigmostropism is demonstrated by climbing plants or vines, which have specialized structures called tendrils. Gravitropism or geotropism is growth in response to gravity.
If a red blood cell<span> is placed in water, water enters the </span>cell<span> by osmosis. Because the membrane is quite weak the </span>cell<span> will burst as the volume and therefore the pressure in the </span>cell<span> increases. Red blood </span>cells<span> shrink when placed in concentrated </span>solutions<span>of </span>sugar<span> as water moves out of them by osmosis.</span>