A muscle cell dies, so that there is no ATP left in the sarcoplasm. However, there is lots of Ca2 in the sarcoplasm. This results in: Group of answer choices Myosin heads that are bound to actin. Low levels of Ca2 in the sarcoplasm (cytoplasm of the muscle cell). The cell is in rigor. A myosin head that has dis-associated from the actin, but still has ADP and Pi bound.

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

Give an example of a trait that is controlled by more than one gene.

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales