The overall reaction for photosynthesis produces 2 products. Select one statement that describes one of these products. Group of answer choices

Photosynthesis uses carbon dioxide from the atmosphere and produces oxygen.

Cellular respiration uses oxygen to release energy from food and produces carbon dioxide as a by-product.

Photosynthesis uses oxygen to release energy from food and produces carbon dioxide as a by-product.

Cellular respiration uses carbon dioxide from the atmosphere and produces oxygen.

What is characteristics of the troposphere

Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?

(05.01 mc) west indian manatees are large aquatic mammals that live in rivers and near shore estuaries, especially in florida. they have two flexible front flippers with three or four toenails, similar to elephant toenails. though they lack hind limbs, manatees have vestigial pelvic bones, as shown in the diagram. manatee and elephant skeletons are shown side-by-side. the manatee, an aquatic animal, has a skeleton that has two large front limbs and two very tiny hind limb bones that do not form actual limbs. the elephant has four large limbs. which of the following answer choices best describes how evidence of the manatee toenails and pelvic bones supports the scientific theory of evolution of these animals? (1 point)