What is the role of hemoglobin in the body

Where are the nostril groves located in early dolphin embryos? Question 5 options: Absent, since dolphins don't have noses Internally, to keep dolphins from drowning At the front of the face as seen in humans and puppies At the top of the head,

Which word describes an artificial pond with raised edges used for agriculture A) shaduf B) paddy C) aqueduct D) Chinampa

How can i use unicellular in a sentence?

Which of the following flower parts is male? A. CarpelB. StamenC. OvaryD. Style

1. What is an ecosystem?

Which type of gene is most likely to be widely expressed in the body of someone who has a superficial scrape?

Which of the answer choices is an example of stabilizing selection? 1. decrease in the number of birds with intermediate-sized beaks 2. who are unable to eat large or small seeds 3. breeding dogs from wolves selection for average 4.

What does the fossil of a mesoaur look like

Which of the following statements correctly describes what happens to the diaphragm during an inhalation, when the lungs inflate? A. The diaphragm contracts and flattens. B. The diaphragm expands. C. The diaphragm only moves during exhale. D.

Plants have specialized structures that perform their necessary life functions. What function is performed by the xylem? a. food transport c. water transport b. heat production d. waste transport