Petrification occurs when:
(A) soft body parts are preserved
(B) shell and bone are replaced...
Biology, 04.11.2020 07:20 raymond5799
Petrification occurs when:
(A) soft body parts are preserved
(B) shell and bone are replaced with minerals
(C) animals are preserved in oil seeps
(D) oxygen comes in contact with the dead organism
Answers: 1
Biology, 22.06.2019 01:30
Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm
Answers: 1
Biology, 22.06.2019 02:30
What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.
Answers: 1
Biology, 22.06.2019 12:00
Yeast cells reproduce quickly by budding. this is a form of reproduction so all the yeast cells a) sexual; vary b) asexual; vary c) asexual; are identical d) sexual; differ from the parents submit hint structures and functions of cells cellular reproduction
Answers: 1
Biology, 22.06.2019 14:40
In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?
Answers: 1
Mathematics, 03.03.2020 17:13
Mathematics, 03.03.2020 17:14
Mathematics, 03.03.2020 17:14
English, 03.03.2020 17:14
Computers and Technology, 03.03.2020 17:15
Mathematics, 03.03.2020 17:16