Since a turtle's shell essentially immobilizes the ribs, how does the turtle breathe?

1: Describe the events of the muscle stimulation and contraction starting with the influx of Ca at the synaptic knob (of the neuron) and ending with the release of Ca into the sarcoplasm.

An individual has parents who are both carriers of the recessive allele that causes cystic fibrosis. Neither parent is affected by the disease. What is the chance that their offspring will have the disease? A. 0% B. 25% C. 50% D. 100%

During which phase of mitosis do the nuclear membrane, nucleolus, and nucleus dissolve? A.) metaphase B.) prophase C.) anaphase D.) telophase

Huntington's disease, an autosomal dominant disorder, is expressed only with a homozygous phenotype. a. True b. False

Do you think that weather affects crime? Why or why not? Explain some of the ways that scholars think weather and/or the time of day may affect criminal behavior?

What substances move freely through the shell of the egg?

Fossil records suggest major changes in early vascular plants that favored the evolution of land plants. Which was one of these major changes? Select one of the options below as your answer: A. Development of fruit B. Development of seed C.

What deep sea mining is

Three general patterns of population dispersion are

State how matter moves through the biosphere. State how energy moves through the biosphere. Explain each statement using examples to illustrate your explanation