Ecology

Ecology

Contributors in 生態学

Ecology

The controversial idea that instead of responding only to challenges that presently face an organism, natural selection encourages improvements that will eventually benefit a group. This would lend ...

求心力

生物学; 生態学

Force required to hold a moving object in a circular path against its tendency to fly outward. Spinning storms like hurricanes and dust devils exhibit it. The force is proportional to the square of ...

モーメントの大きさのスケール

生物学; 生態学

Developed in 1979 by Tom Hanks and Hiroo Kanamori to measure the total energy of an earthquake by considering the amount of fault slippage (the moment magnitude) rather than just the seismic ...

硝化

生物学; 生態学

Cycling of nitrogen from the air and soil to plants, animals, and then back to the environment. Bacteria, legumes, and algae convert atmospheric nitrogen into nitrates that enter plant roots before ...

競争

生物学; 生態学

For food and resources. Types: interference (by direct attack), exploitation (forced to share a resource), scramble (everyone gets something), contest (one competitor gets it all), and restrictive ...

種分化

生物学; 生態学

新しい種の進化。これは通常、時間の長い期間にわたってか地理的な分離や呼び出しのような特性で微妙な違いで強化を通じて発生または翼の印はより仲間で好まれています。Agrodiaetus 蝶が一緒に生き、たとえば、男性は種によって区別するマーキングを開発する傾向があります。同じ種の女性はそれらを好みます。山の範囲可能性があります。またはこれは海繁殖障害の種類を提供します。 ...

油

生物学; 生態学

Hydrocarbon liquid commonly drilled from sedimentary layers packed with marine matter left over from the Carboniferous days. Its dark, spellbinding, "oildorado" properties include convincing large ...