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

Which zone is most likely to have insects and very little plant life? O A. The limnetic zone O B. The littoral zone O C. The pelagic zone O D. The benthic zone

Explain the significance of genetics and its role in fetal development.

The relationship between the number of organisms in the food chain and the size of the individual organisms within each level of the food chain is A) unpredictable. B) not proportional. C) directly proportional. D) inversely proportional. 28)

Which of the following tissues and systems were involved in transpiration

How is loess beneficial?

What is significant about areas in the dna that contain repeated segments?

What does paramecium belong to in the 6 kingdoms?

How does Angiogenesis lead to cancer cells?

Where does most gas exchange between the atmosphere and the pulmonary blood occurs in mammals? question 10 options: a. bronchioles?

Which of the following is a natural result of overpopulation? A. An immediate decrease in predators of the population B. The food runs out and I visuals in the population starve. C.