Adult echinoderms have radial symmetry, and animals with radial symmetry lack an anterior and posterior end. Given these facts, which species doesn't have an anterior or posterior end among the following options: - animals - peachleaf willow - Rabbits - Blowfish - fur seals - Snakes - Echinoderms - alpacas
Echinoderms

(Question)
Plants detect and respond to the daily cycle of light and darkness, and potted plants in season include chrysanthemums, daisies and cyclamen. Given these facts, what detects and responds to the daily cycle of light and darkness among the following options: - chemicals - h2o - humans - goats - clouds - gravity - fens - daisies
(Answer)
daisies

Ques: Zooplankton are tiny animals that feed on phytoplankton, and most copepods feed on phytoplankton. Given these facts, what are copepods among the following options: - fertile - Tiny animals - important habitats - Birds - Insects - Fish - Something to move - storing water
Ans: Tiny animals

(Q).
Asolar panel converts sunlight into electricity, and solar energy is converted directly to electricity by the photovoltaic array. Given these facts, what is converted by a photovoltaic array among the following options: - Light - photons - bamboo - an object - sunlight - heat energy - warmth - Green beans
(A).
sunlight

Ques:Erosion can cause a landslide, and landslides can cerate large crevasses and reroute streams and rivers causing flash floods. Given these facts, erosion can cause among the following options: - Sediment - erosion - Pollution - friction - loose soil - crevasses - deforestation - detritus

Ans:crevasses

Healing requires rest, and rest is essential to tissue healing. Given these facts, what do tissues need to repair themselves among the following options: - cells - body - rest - food - bones - energy - blood - heat
rest