Biology, 03.12.2020 01:00 catcat252525
Chargaff found that the proportion of adenine, guanine, cytosine, and thymine varied from organism to organism. How does Chargaff’s work support the idea that DNA is the molecule of inheritance?
Answers: 3
Biology, 21.06.2019 14:00
Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. how is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest? a. a tropical rain forest's undergrowth most likely experiences periods of dormancy during colder weather. b. a tropical rain forest's undergrowth most likely experiences periods of dormancy during rainy weather. c. the undergrowth of a tropical rain forest most likely requires less sunlight. d. the undergrowth of a tropical rain forest most likely requires more sunlight.
Answers: 1
Biology, 21.06.2019 14:30
5) these are organisms where the genetic material is not bound by a nucleus. they are usually unicellular.
Answers: 1
Biology, 22.06.2019 16:20
Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.
Answers: 2
Biology, 22.06.2019 20:00
Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error? the object is an asteroid, not a dwarf planet.the object is a moon, not a dwarf planet.the object is not a dwarf planet because it travels with other objects.the object is not a dwarf planet because it is round.
Answers: 1
Chargaff found that the proportion of adenine, guanine, cytosine, and thymine varied from organism t...
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