- <u>To science we owe dramatic changes in our </u><u>smug self-image.</u><u> </u><u>Astronomy taught </u><u>us that our earth isn't the center of the universe but merely one of billions of heavenly bodies. </u>
- <u>From </u><u>biology </u><u>we learned that we weren't specially created by God but evolved along with millions of other species. </u>
Why was agriculture the worst mistake in human History?
- Along with epidemic diseases, starvation, and malnutrition, farming also contributed to the creation of severe class distinctions.
- Hunter-gatherers rely solely on the wild plants and animals they catch each day, with little to no food stored and no concentrated food sources, such as an orchard or a herd of cows.
Was the agricultural revolution good or bad?
- Between 1700 and 1870, it is thought that both total agricultural output and output per worker increased by a factor of 2. 7 times.
- Britain's agriculture is the most productive in Europe thanks to the Agricultural Revolution, with 19th-century yields up to 80% higher than the continental average.
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Answer:
Stay safe from predators in their natural environments. I'm pretty sure this is the answer but it might not be.
Explanation:
Well with the ph above 7 that means the water is more of a base due to the salt within the water. the decrease in the ph is due to gloabal warming and the melting of ice which is somewhat diluting the water more. the wildlife within the ocean has been there since you or i so some creatures have developed a very specific habbitat and less salt withing the water could have effects on them. one such instace is if the organism needs a lot of salt. a decrease in salt would mean that their cells would bloat with water until they explode. this would obviously hurt the species as a whole and in turn effect the whole food chain.
Explanation:
protein is the element responsible for building up of cells and the nucleic acid is embedded in the cell, so protein builds the whole cell including the nucleic acids.. the nucleic acid is also packed by histones which is a proteinous structure. both are important because, in the cell all organelles require protein for their growth and likewise the encoding of the genetic information carrier
Answer:
Las hormonas pertenecen al grupo de los mensajeros químicos, que incluye también a los neurotransmisores y las feromonas. A veces es difícil clasificar a un mensajero químico como hormona o neurotransmisor.
Todos los organismos multicelulares producen hormonas, incluyendo las plantas (En este último caso se denominan fitohormonas).
Explanation:
