Homo sapiens have existed on earth for 2% of the earth's history.
Answer the following statement true (T) or false (F)
False
You might also like to view...
Plant hormonal regulation differs from animal hormonal regulation in that _____
A) there are no dedicated hormone-producing organs in plants as there are in animals B) all production of hormones is local in plants with little long-distance transport C) only animal hormone concentrations are developmentally regulated D) only animal hormones may have either external or internal receptors
String of ribosomes simultaneously translating regions of the same mRNA strand during protein synthesis.
What will be an ideal response?
Vertebrates have which of the following
characteristics? a. endoskeleton b. vertebral column c. well-developed organs d. larger brains e. all of these
Nondisjunction may occur during _____
a. mitosis b. meiosis c. fertilization d. both mitosis and meiosis