Small molecules like water, carbon dioxide, and nitrogen enter plant cells through the cell membrane. plant cells also have specialized organelles called that contain pigments that capture sunlight to use to make food. a) ribosomes b) lysosomes c) chloroplasts d) mitochondria

The transport tubes from food came down the plant are called?

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.