Select all the correct answers. The image shows a rain forest ecosystem. The energy from plants, or producers, acts as the starting point of energy in the ecosystem. This energy is transferred to other organisms in the food web. In which two ways is the total amount of energy conserved in the ecosystem? Some energy is transferred to the organisms, and the remaining energy is released into the ecosystem as thermal energy. Bacteria eat the dead bodies of organisms to release the organisms’ stored energy into the atmosphere. Some energy is transferred to the smaller organisms, and the rest is stored in the bodies of larger animals. Some energy is transferred to the organisms, and the rest is released by plants in the form of carbon dioxide. Bacteria eat the dead bodies of organisms, obtain all the energy, and store it in their bodies.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

wild parsnip is a perennial plant which reproduces rapidly in areas which have no sign of agricultural activity such roadside or at no tillage open areas. it's considered invasive because it can inhibit the growth of another plant  and its reproduction is fast. there are several harmful effects of this invasive plant although its taproot is edible since it is a member of the carrot family. wild parsnips can cause skin blistering when in contact because of the chemicals it contains, second it inhibits the growth of other plants, it will restrict the growth of animals when eaten and lastly, it drives away natural pollinators like bees.

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is this a ?