Biology, 30.04.2021 18:00 tiwaribianca475

Color, Shape Texture, and Buoyancy are all?

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Biology, 21.06.2019 19:30, tynasiaparks13

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

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Biology, 22.06.2019 02:00, sanakhalid8881

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

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Biology, 22.06.2019 07:30, hhernande0140

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

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Biology, 22.06.2019 12:40, seby951

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.