Ca 2 release channels in the sarcoplasmic reticulum of the heart are opened by an increase in Ca 2 in the cytoplasm. This is referred to as .

Talking listening and reacting non verbally are all part of communicating

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Iwanna go do something with my ideas? ?