Much of the coal we use today came from ________ that lived during the Carboniferous

A) gymnosperms
B) mosses
C) angiosperms
D) ferns


D

Biology & Microbiology

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The disphotic zone is the deepest part of the world's oceans

Indicate whether the statement is true or false

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How is the field of bioinformatics indispensable for genomic research? What will be an ideal response?

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The primary purpose of the endocrine system is to:

a. provide a mechanism for rapid response to changes in the body. b. maintain a relatively constant internal environment c. ensure proper growth and development d. allow fro a mechanism to control gene action. e. none of these

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The specialized tissue of the uterus where implantation occurs is the:

A) endometrium. B) vagina. C) uterine tube. D) cervix.

Biology & Microbiology