Why are two hormones, such as glucagon and insulin, necessary for a negative feedback system

to operate?

Why does camels sweat and urinate so little

Which of these is an advantage of a multicellular organism? a. one cell performs all the necessary functions b. their size allows them to retain structure easily c. they can reproduce quickly t d. they can perform more functions

The chemical energy made during cellular respiration is called

What is the importance of crossing-over? a. It provides extra genetic material for the daughter cells. b. It increases the likelihood that daughter cells contain different genetic material. c.

Give three jobs for smooth ER

On the galapagos islands, darwin discovered birds with differently shaped beaks. what might this tell you about the eating habits of the birds on different islands

Which of the following best explains why marine debris is not caused solely by countries bordering the ocean? None of the above Debris is carried to the ocean by winds, rivers, and storms. Marine debris mostly originates from oceangoing ships.

Classify the descriptions as being representative of either the somatic nervous system or the autonomic nervous system

How are pedigrees identified?

Which statement describes renewable resources? A. Fossil fuels are a type of renewable resource B. Renewable resources our artificial C. Renewable resources replenished quickly D. Cheap energy often comes from renewable resources