Which of these animals is a tetrapod that does NOT produce amniotic eggs?
a. Human
b. Python
c. Monkey
d. Elephant
e. Salamander
Ans: e. Salamander
You might also like to view...
The transfer of heat from the plant to the surrounding environment is influenced by the existence of the boundary layer, which refers to the layer of
A) waxy cutin on the surface of a leaf. B) epidermal cells surrounding the stomata. C) mesodermal cells beneath the epidermis. D) still air or water adjacent to the surface of a leaf.
Which of the following techniques would be best used to measure the strength of a v-SNARE-t-SNARE interaction?
A) X-ray crystallography B) TIRF microscopy C) GFP fusion proteins D) optical tweezers E) radioactive pulse labeling
During early embryonic development, implantation into the uterine lining occurs at the ____ stage
a. zygote b. morula c. blastocyst d. gastrula e. hypoblast
Why is it so necessary for cells to communicate with each other in a regulated way?
What will be an ideal response?