BIOLOGY HIGH SCHOOL

Which particle does the yellow ball at position #1 represent?

Answers

Answer 1
Answer: Electron I think, but I might be wrong. 
Answer 2
Answer:

Answer:

D. electrons

Explanation:

Related Questions

Which statement correctly compares and contrasts the three stages of cellular respiration that occur in the presence of oxygen?
Which phrase best summarizes the theory of evolution by natural selection? A. Only the strongest animals survive. B. Populations change over long periods of time. C. Life must come from other life. D. Parent organisms pass on traits they have acquired during their lifetime.
A breeder wanted to create a new variety of potatoes that produces more of the vitamins found in the roots of carrots than in typical potatoes. What method of selective breeding would the breeder most likely use?a. inbreedingb. hybridizationc. hand pollinationd. genetic engineering
A plants __are Mainly composed of cells that are specialized for Light penetration and the regulation of gas exchange
Wolves are predators of deer. What is most likely to happen to the deer population if the wolf population increased?1)stay the same2)increase3)decrease4)become extinct

In a stringed musical instrument, the part that vibrates in resonance with the sound waves produced by the strings is called theA. diatonic scale.
b. reed.
C. membrane.
D. sounding board.


If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
a. 80 degrees.
B. 40 degrees.
C. 90 degrees.
D. 0 degrees.

Answers

b. reed.
NOT:
A. diatonic scale.
C. membrane.
D. sounding board.
In a stringed musical instrument, the part that vibrates in resonance with the sound waves produced by the strings is called the reed
a. 80 degrees.
NOT;
B. 40 degrees.
C. 90 degrees.
D. 0 degrees.

Which organism in the Alpine biome was once nearly extinct and is now on the endangered species list?

Answers

The organism in the Alpine biome that was once nearly extinct and is now on the endangered species list is the Grizzly Bear. They are omnivorous and opportunistic when it comes to food. They are now n the endangered species list due to the shortage of food.

Chinchillas, got it from edge

Which of these implants itself into the wall of the uterus during pregnancy?

Answers

Implantation is the major sign of pregnancy for various women, it is a stage in which a zygote of fertilized egg limplants into the wall of the uterus.

Implantation usually takes place 6 to 10 days post ovulation, or day 20 to 24 of a menstrual cycle. However, it can take place a few days later or earlier. Once fertilization takes place, the egg remains the fallopian tuve for three days prior of getting inside the uterus and starts to implant itself to the walls of the uterus.

A psychologist would say that she enjoys the game because it acts as a __________.

Answers

A psychologist would say that she enjoys the game because it acts as a reward for her. When she wins or is good at a game this means she is receiving different signals which act in a rewarding way towards her. 

Name 3 physiological processes of cell membrane?{3mks} plz help me guys

Answers

Answer:

the cell membrane is an extremely pliable structure composed primarily of back -to- back phospholipids (a "bilayer")

What tells the cell what to do

Answers

The DNA does. DNA ( deoxyribonucleic acid) is the controller molecule of cells. It gives the codes for protein production, it determines when the cell will divide etc.
The nucleus is like the control center
Other Questions
Plants that produce seeds within a cone are called _____.
If an alien astronomer in a distant galaxy looks at all the galaxies it can see, it will observe that Select one: a. other galaxies are moving away from it. b. half of the galaxies are moving away and half of them are moving toward it. c. other galaxies are stationary. d. other galaxies are moving toward it. Clear my choice
After reviewing the results of your science fair project, you state that water has increased the growth of fungi. This is a(n)
Your brother and sister-in-law do not like to cook and neither one of them seems to have a very good understanding of nutrition. Their 9-year-old son has a BMI of 24, but they are not concerned because they feel that he will simply outgrow being obese. You believe they should be more concerned because, as adults, overweight and obese individuals __________.