answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nekit [7.7K]
2 years ago
3

A student prepared four different red blood cell suspensions, as shown in the chart below. The change in red blood cell volume i

s principally due to the movement of...
a.salt
b.oxygen
c.starch
b.water

Biology
1 answer:
vivado [14]2 years ago
6 0

Answer:

The change in red blood cell movement is principally due to the movement of salt

You might be interested in
The diagram represents one of Mendel’s laws or principles of inheritance. F 1 includes Upper G g and Upper G g. F 2 includes Upp
dsp73
Law of dominance

Hope it help
6 0
2 years ago
Read 2 more answers
Which of the following best describes a production quota​?
AURORKA [14]
The right answer is A
8 0
2 years ago
Which of the following is the most likely result of converting farmland to urban development?
NNADVOKAT [17]

Answer:

c  less land available for growing crops

Explanation:

if we use the land for parking lots there will be lees room for farming

there for there will be less food

4 0
2 years ago
Which of the following is most consistent with homeostasis? Select one: a. As blood pressure falls, blood flow to cardiac (heart
alex41 [277]

Answer:

Both C and E are reasonable answers.

Explanation:

Homeostasis describes the body's ability to maintain a stable equilibirum. In other words, if the body experiences a stress, it will generate a response that works to counteract that stress and restore itself to how it was prior to the stress.

A. This describes a cause and effect (BP down --> venous return down). It does not describe an active physiological response to counteract the BP drop such as an increase in heart rate. Not homeostasis.

B. Again, a cause and effect is described. Blood vessel walls becoming thinner is not a response to counteract increased BP. Not homeostasis.

C. Here a response to a stress is described. Men are drinking more water. The body responds by getting rid of that water, restoring the body to its former state. This describes homeostasis.

D. This sounds like homeostasis, but it's actually the opposite of what happens. Dilation of peripheral blood vessels is a way for the body to get rid of heat. This is the opposite of what you would want if the body got colder - it would make the stress worse, which is the opposite of homeostasis. In actuality the response to cold temperature is constriction of blood vessels to preserve heat.

E. This deescribes homeostasis. The stress is increased glucose. The body's response to manage it is to release insulin, which helps remove the glucose from circulation.

5 0
2 years ago
Can you be framed by your own DNA? How might an individual’s own cells lead to false verdicts of guilt. In your explanation, pro
Rudiy27

Answer:Framed By Your Own Cells: How DNA Evidence Imprisons The Innocent ... But due to the touch-transfer properties of DNA, determining how those cells ... If we were to swab the man's hand for DNA, we might find the man's DNA, his ... Touch-transfer DNA "could falsely link someone to a crime" and forensic ...

Explanation:

6 0
2 years ago
Other questions:
  • Which type of plate boundary experiences shallow earthquakes at places where rocks are undergoing shear stress?
    13·2 answers
  • When evacuating victims and endangered personnel in a severe emergency in relation to the support zone where should routes be di
    6·1 answer
  • The cell membrane regulates and controls what kind of ________ move in and out of the cell.
    5·1 answer
  • In the fruit fly, Drosophila melanogaster, a spineless (no wing bristles) female fly is mated to a male that is claret (dark eye
    7·1 answer
  • The average annual rainfall for Boston is 43.76 inches. One year, a weather station measured the city's actual rainfall to be 33
    9·2 answers
  • A puff of air is directed toward a rabbit's eyeball. The air puff causes the rabbit to blink. Just before the air hits the eyeba
    8·1 answer
  • A researcher conducted studies on proteins obtained from mouse livers. He discovered a novel protein and decided to obtain its g
    6·2 answers
  • Which one of the following processes does not occur to excess neurotransmitters in the synapse
    11·1 answer
  • Which list shows the levels of organization of an organism in hierarchical order from left to right, from the least complex to t
    8·1 answer
  • Which of the following would most likely mark the beginning of a new era?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!