SAT, 16.02.2022 01:00 dlatricewilcoxp0tsdw
Natalie has noticed that when her dog had puppies, the puppies looked very different from the mother and from each other. This was due to natural genetic variation. Which of the following describes how genetic variation contributes to evolution?.
Answers: 2
SAT, 24.06.2019 05:00, dalechloe5596
Give an example of the type and scale of economic activity for a traditional economy.
Answers: 1
SAT, 25.06.2019 22:00, hannah1571
In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.
Answers: 1
Natalie has noticed that when her dog had puppies, the puppies looked very different from the mother...
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