An element’s atomic number is equal to A.
the number of protons in its nucleus.

B.
the number of neutons in its nucleus.

C.
the number of protons and electrons in its nucleus.

D.
the number of protons and neutrons in its nucleus.

What is the relationship between absorbance of light and the rate of photosynthesis?

Which part of cellular respiration must occur before any of the other steps can occur

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.