What is the main cause of type 2 diabetes

All living organisms maintain a boundary between their internal environment and the external environment. Which of the following systems functions only within the internal environment of the human organism? a. urinary system b. circulatory system c.

Certain green leafy vegetables have a very low calcium bioavailability due to the presence of low calcium content. low vitamin d content. naturally occurring binders. high magnesium content, which lowers calcium absorption.

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What do the spores that plants produce develop into? A. gametophytes. B. fertilization. C. zygotes. or D. sporophytes.

Which statement is true of tropical rainforests? They have a high amount of rainfall. A lot of sunlight reaches the soil. They typically have moderate temperatures. They are located in northern latitudes.

How would relaxing the smooth muscles in arteries affect blood pressure?

Is concentration of astmospheric carbon dioxide decreasing do to human activity

Why do viruses need living hosts, such as bacteria or eukaryote cells? (SB4c) A) The host cell is the source of food for the virus. B) Viruses depend on the host cells that they infect to reproduce.

The lac operon in E. coli controls the gene expression of the enzymes that digest lactose in the cell. In the absence of lactose, the lac operon will turn off and gene expression will be inactivated.

He lock-and-key mechanism refers to