Biology, 15.02.2021 18:40 nehakarakkattu
¿Cuál de las siguientes afirmaciones es correcta? *
1-La célula es el nivel más complejo de la organización de la materia
2-La célula es el primer nivel biológico de organización de la materia
3-La célula es el sistema de órganos más importante para la vida en la tierra.
4-La célula es el nivel que sigue al nivel atómico para la vida en la tierra.
Answers: 2
Biology, 22.06.2019 02:00
What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream
Answers: 1
Biology, 22.06.2019 03:30
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Biology, 22.06.2019 13:00
What is the role of dna ligase in the elongation of the lagging strand during dna replication?
Answers: 1
Biology, 22.06.2019 17:20
Which of the following is an advantage of using embryonic stem cells in medical research? a. the use of embryonic stem cells is much less expensive than the use of adult stem cells. o b. no living tissue is damaged when scientists use embryonic stem cells. o c. embryonic stem cells are able to differentiate into a wider range of cells than adult stem cells. d. there is no controversy surrounding the use of embryonic stem cells.
Answers: 3
¿Cuál de las siguientes afirmaciones es correcta? *
1-La célula es el nivel más complejo de la orga...
Mathematics, 13.09.2019 19:30
History, 13.09.2019 19:30
Social Studies, 13.09.2019 19:30
English, 13.09.2019 19:30
Mathematics, 13.09.2019 19:30
Biology, 13.09.2019 19:30
Mathematics, 13.09.2019 19:30
Biology, 13.09.2019 19:30
Physics, 13.09.2019 19:30
Mathematics, 13.09.2019 19:30