<span>The food we eat is broken down into individual, microscopic nutrient molecules which enter the cell.
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spiders don't come into contact with their webs all at once. Instead, they move nimbly along the strands of their webs with only the hairs on the tips of their legs making contact with the sticky threads.
Answer:
There would be no seasons and the earths pole would always be at a angle of 90°. A greater tilt would result in more extreme seasons and a lesser tilt would result in less extreme seasons.
Pathogens<span> are </span>microorganisms<span> - such as </span>bacteria<span> and viruses - that cause disease. </span>Bacteria release toxins and viruses damage our cells. White blood cells can<span> ingest and destroy </span>pathogens<span>. They </span>can<span> produce antibodies </span>to destroy pathogens<span>, and antitoxins </span>to<span> neutralize toxins.</span>
They can only estimate because- 1) they can't estimate how fast they can brood 2) they don't know if their predators will reproduce fast 3) they don't know if people will stop killing and destroying habitats 4) They don't know where all the species are, they might have escaped into other places fit for them to live