While coming back from school, Suma noticed some cattle grazing in the field near his school. But one thing fascinated her was the animals were chewing even when they take rest. A. What is this group of animals and process known as? B. Explain the process of digestion in a cow.

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.