Describe Macromolecules Carbo-
hydrates
Lipids Proteins
Nucleic
Acids
Fill in the information missing in the table to the
right by selecting the appropriate answer from the
drop-down menu.
A
Elements in
Molecules
carbon
hydrogen
oxygen
A
B
С
B
Building
Block
D
fatty
acid
m
F
С
D
E
T

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Match each term to its best definition? sedimentary depositional enviornment

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.