What structure is formed when fertilization occurs?

Draw a conclusion about the relationship of chloride ions to the excessively thick mucus in a patient suffering from cystic fibrosis

Primary sensory neurons:A. are the most abundant cells in the brainB. form connections only with other neuronsC. have neurites in the sensory surfaces of the bodyDmand movement

What part of the Respiratory System works as a gate keeper to prevent water and food from going down the trachea? a Epiglottis b Uvela c Lungs d Trachea

Scientists use different types of models to analyze the structure of ecosystems. Which characteristic is seen in a biomass pyramid

Dr. Nayar continues, "You don't want to miss any life-threatening diseases that can cause abdominal pain.

Why is the human heart NOT considered to be a living organism A. it cannot complete photosynthesis. B. it cannot reproduce itself. C. it is not made of cells. D. it does not reguire oxygen.

How would an increase in nest sites affect a population of pigeons? AThe population would decrease. BThe population would increase. CThe population would remain almost the same. DThe population would be reduced the next year.

Several types of white blood cells are which engulf bacteria and cellular debris

Muscles are tissues made of: elastic fibers Layered fibers non of the above smooth fibers

What are four ways that humans harm sea grass? explain in detail.