Biology, 20.10.2019 17:30 katiaciceron2541
Which two structures would provide a positive identification of a plant cell under a microscope?
a. cell wall, mitochondria
b. plasma membrane, large central vacuole
c. ribosomes, chloroplasts
d. cell wall, chloroplasts
Answers: 2
Biology, 20.06.2019 18:04
Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial
Answers: 1
Biology, 22.06.2019 02:00
1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area
Answers: 2
Biology, 22.06.2019 03:00
Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]
Answers: 1
Which two structures would provide a positive identification of a plant cell under a microscope?
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