Biology, 05.09.2019 13:10 jamalchris9353
An ionic bond occurs when
a) two atoms come into contact
b) two atoms exchange electrons and become ions
c) two lons neutralize each other
Answers: 1
Biology, 21.06.2019 22:20
Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?
Answers: 2
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 14:00
As a result of these processes the single celled organism accomplishes
Answers: 1
Biology, 22.06.2019 19:20
Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?
Answers: 1
An ionic bond occurs when
a) two atoms come into contact
b) two atoms exchange electron...
a) two atoms come into contact
b) two atoms exchange electron...
Physics, 05.02.2021 23:10
Mathematics, 05.02.2021 23:10
Mathematics, 05.02.2021 23:10
Mathematics, 05.02.2021 23:10
Mathematics, 05.02.2021 23:10
Mathematics, 05.02.2021 23:20
Mathematics, 05.02.2021 23:20
Mathematics, 05.02.2021 23:20
English, 05.02.2021 23:20