The mesophyll contains the only cells in the leaf with chloroplasts. These cells are responsible for

What is genetic drift? View Available Hint (s) What is genetic drift? The motion of continental plates over time The physical splitting of a habitat The production of an evolutionarily independent group of organisms

The lower the percent of energy required for a machine to perform work, the more energy efficient it is. true or false

What symptoms do you think a peptic ulcer would cause? Why do you think these symptoms would occur?

What did humans accomplish that no other large animal has done?

The Seneca Falls Convention addressed the issue of A. women s rights. B. slavery in the Southern states. C. religious participation in schools. D. unequal education among children

A scientist is conducting an experiment to test a hypothesis. If the data from the experiment does not support the hypothesis, the research is not a waste of time because - A no additional research needs to be conducted B the question was answered

Which of the following types of models is most likely to be used to predict earthquakes? a. idea model b. physical model computer model d. none of the above

What allows members of the same species to have different characteristics

Which of the following does Max represent to Feld in "The First Seven Years"? A. a chance to improve his own life B. a way to realize a dream C. an escape from a life of hard work D. a professional with solid values

Where is pyruvate made in the cell? A. Cell membrane B. Cytoplasm C. Nucleus D. Mitochondrion