1answer.
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
Nady [450]
3 years ago
9

Which person probably has the highest concentration of gonadotropins in his or her bloodstream? A 6-year-old boy B 12-year-old g

irl C 18-year-old boy D 30-year-old woman
ASAP
Biology
1 answer:
ankoles [38]3 years ago
8 0

Answer:

I think the 18 year old boy.

Explanation:

You might be interested in
hypothesis that guided some biochemical research in the 1930s was: “Citric acid plays an important role in the breakdown of carb
aev [14]

Answer:

b. How does food yield energy?

Explanation:

The main question is how energy is produced from food such as carbohydrates, fats and proteins etc. First the carbohydrate is converted into glucose molecule and then glucose is absorbed by the cell and is broken down in the mitochondria of the cell with the addition of oxygen and generate energy in the form of adenine tri phosphate. All the scientists wants to know that how a food is converted into energy.

5 0
3 years ago
a knife penetrates the lung and enters the heart. name the six membrane layers the blade passes through.
Roman55 [17]

A knife that penetrates the lung and enter the heart would first enter:

(1) parietal pleura

(2) visceral pleura

(3) visceral pleura

(4) parietal pleura

(5) fibrous pericardium

(6) serous pericardium

The first membrane, parietal pleura is the outer covering of the lungs and it attaches to the thoracic cage. The next membrane, visceral pleura is the inner covering of the lungs. The fibrous pericardium, like the parietal pleura, is the outer covering of the heart which anchors the heart to the diaphragm and sternum. The serous pericardium, which is made of two layers, is the inner covering and lines the surface of the heart.

Learn more of membranes from:

brainly.com/question/17373329?referrer=searchResults

#SPJ4

3 0
1 year ago
If you see these clouds in the sky, which type of weather might you expect?
pickupchik [31]
The answer would be <span>thunderstorms.

From what i can see from that picture it seems to me that it's filled with a lot of dark clouds. Because of that, it can mean that it's going to rain a lot or cause a thunderstorm. The option"</span><span>heavy rain or snow" it's not right because when it snows, there are no dark clouds.</span>
3 0
4 years ago
Read 2 more answers
Name 2<br> resources needed for photosynthesis
Naddik [55]

Answer:

carbon dioxide and water

8 0
3 years ago
which of the following statements best describes the significance of meiosis in human se*ual reproduction?
guajiro [1.7K]

Answer:

B. Miosis causes an increase in genetic variation because of crossover

Explanation:

6 0
2 years ago
Other questions:
  • What is a neutron!!!!!!
    8·2 answers
  • Which of the following occurs when substances undergo chemical changes?
    7·1 answer
  • All are methods for disposal of hazardous wastes except
    15·2 answers
  • In which tissue system would you find root hairs and the epidermis?
    15·1 answer
  • Two parent bunnies have recessive traits for white fur. What genotype will all of the offspring have?
    10·2 answers
  • Harvesting is an option for a product in the __________ stage of its product life cycle.
    7·1 answer
  • Which process is responsible for changing the frequency of alleles observed in the medium ground
    10·2 answers
  • During an experiment scientists study a portion of a gene found in the white mouse. they determined that the following sets of c
    15·1 answer
  • How can antibiotic resistance be minimized?
    6·1 answer
  • I need help with this
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!