Atoms and elements. which of the following are correct statements about elements?
select all that apply.
a. an element is defined by the number of electrons in each of its atoms.
b. the reactivity of an atom depends primarily on its electronic structure.
c. the number of protons in a neutral atom is equal to the number of electrons.
d. electrons move along a clearly defined path in an atom.
e. each atom of an element has the same number of protons, neutrons, and electrons.

Name the glands associated with human digestive system

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

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy