The two factors that contribute to water uptake by the plant are ________ and ________
a. transpiration / photosynthesis
b. positive pressure / tension
c. active transport / transpiration
d. respiration / translocation
a
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What is the role of tubulin during mitosis in eukaryotic cells?
A. It pulls a cell's chromosomes apart during cell division. B. It is used to bind some adjacent cells together in animal cell junctions. C. It is necessary for the cell to grow. D. It is necessary for the DNA to replicate. E. It maintains cell shape with an internal scaffold structure.
About how many cells per day divide in a
healthy adult human?
a. thousands of cells b. millions of cells c. billions of cells d. trillions of cells e. quadrillions of cells
Which example is an evolutionary adaptation?
A) immunity to a virus caused by vaccination B) clipped ears on a dog to prevent the dog from developing ear infections C) webbed feet on a bird D) a grizzly bear learning to open a Dumpster
Endospores are reproductive structures.
Answer the following statement true (T) or false (F)