Vertebrate locomotion results from the contraction of muscles anchored to what other tissue?
A. bone
B. an exoskeleton
C. each other
D. nerves
E. the plasma membrane
A. bone
You might also like to view...
ATP is a nucleotide composed of adenine ____ , and three phosphate groups
Fill in the blank with the appropriate word.
Imagine that you own a nursery and you want to reduce the chance that plants you ship will suffer from shipping
damage. You should you apply ____ to the plants before shipping.
a. cytokinins b. abscisic acid c. oligosaccharins d. gibberellins e. ethylene
During cleavage, the stage at which the pre-embryo becomes a solid ball with more than 12 cells. _____
A) Human chorionic gonadotropin
B) Zygote
C) Chorion
D) Morula
E) Folic acid
F) Fertilization
G) Blastocyst
H) Parturition
I) Cleavage
J) Ovulation
K) Placenta
L) Implantation
Maintaining the ozone layer is crucial for life because ozone
A) blocks low-energy infrared radiation. B) absorbs visible light. C) absorbs low-energy UV radiation. D) absorbs high-energy UV radiation. E) blocks high-energy infrared radiation.