Answer:
The correct answer is option a. "decreased blood viscosity".
Explanation:
Extreme cold conditions injures the cell in different ways, however decreasing blood viscosity is not one of them. Actually, hypothermia causes the opposite effect, it increases the blood pressure. The body reaction to hypothermia is to increase heart rate, breathing rate, and blood pressure as an attempt to warm the organs.
Answer:
b. False
Explanation:
Channel proteins use passive transport, that is, they do not require energy such as ATP for transporting molecules.
Answer: A
explanation(from a website)
Stay calm. ...
Remove the stinger. ...
Wash the sting with soap and water.
Apply a cold pack to reduce swelling. ...
Consider taking over-the-counter pain medication.
What type of mutation has occurred in figure 12-3?
Answer= substitution
All ions that are atoms with a positive charge - protons.
All ions that are atoms with a negative charge - electrons.
All ions that are atoms with a neutral charge - neutrons.
