In science, a way of explaining an object or events by using a set of facts is a (n) ?.

science order and design homework

Which is not an example of cell differentiation? a. a leaf cell divides as a plant leaf grows. b. a fertilized egg develops limbs and a head. c. stem cells from bone marrow develop into blood cells. d.

An organism may be multicellular or unicellular true or false?

Function of the enzymes produced in the stomach

Malignant tumors concentrate in lymph nodes with this disease:

When one recognizes a friend at a party, which brain area is the first to receive the information from one's visual receptors? Group of answer choicesthe primary visual cortex (V1) the primary sensory cortexthe thalamusthe frontal cortex

Why are mitosis & meiosis similar?

An example of an epigenetic change is Select one: a. a gram-negative organism releasing lipopolysaccharide from its cell wall upon lysis. b. a microbe secreting hyaluronidase to break down host hyaluronic acid. c.

Which of these describes a method in studying plate movements? Correlate the rotation of Earth to plate movement Match the grooves along the coastlines of continents Collect common fossil evidence within the Eurasian plate Match relief elements on

Which of the following statements does not apply to the K value in the equation for the oxygen binding curve of myoglobin? A) It is numerically equal to p50.

What influence does the presence of alloying elements (other than carbon) have on the shape of a hardenability curve? it causes a much more rapid decrease in hardness with position from the quenched end?