Genetic mutations .
a. can occur naturally
b. are always passed on to the next generat...
Biology, 15.04.2020 00:41 cjjjjjjjjjjjjj
Genetic mutations .
a. can occur naturally
b. are always passed on to the next generation
c. are most common in body parts that are used frequently
d. are mainly caused by diseases associated with fetal development
Answers: 1
Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
Answers: 1
Biology, 22.06.2019 14:00
Some substances but not other can cross the (blank) membrane of a cell
Answers: 2
Biology, 22.06.2019 18:30
12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
Answers: 1
Biology, 22.06.2019 19:30
All other things being equal the size of a population will decrease if
Answers: 1
Mathematics, 06.07.2021 14:00
Mathematics, 06.07.2021 14:00
Geography, 06.07.2021 14:00
English, 06.07.2021 14:00
English, 06.07.2021 14:00
English, 06.07.2021 14:00
Social Studies, 06.07.2021 14:00
Mathematics, 06.07.2021 14:00
Mathematics, 06.07.2021 14:00
English, 06.07.2021 14:00
Social Studies, 06.07.2021 14:00
English, 06.07.2021 14:00
Mathematics, 06.07.2021 14:00