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
Rama09 [41]
3 years ago
12

NEED HELP!!!

Biology
1 answer:
Thepotemich [5.8K]3 years ago
7 0
A. Mass extinction is the answer
You might be interested in
Will give brainliest plz help <br> Answer 14
weeeeeb [17]

Answer:

liquid- enzymes

protein- fat

carbohydrate- saccharides

nuclei acid- dna or deoxyribonucleic acid

3 0
3 years ago
Which respiratory disease in which sufferers are often called "pink puffers," is characterized by enlarged alveoli, lung inflamm
vitfil [10]
The correct answer is emphysema.
This respiratory disease occurs when alveoli get enlarged, and thus cause chronic lung inflammation and later on lung fibrosis as well. This person then finds it extremely hard to breathe properly, as airways tend to collapse during expiration.
7 0
3 years ago
What are three meathods of CO2 transport in the blood?
alekssr [168]
The three methods of carbon dioxide transport in the blood are dissolution in blood plasma, binding to hemoglobin, and carried in the form of bicarbonate. About 7% of the carbon dioxide is dissolved in the blood plasma. The majority of the remaining 93% is carried as part of the bicarbonate buffer system while the rest binds to hemoglobin.
7 0
3 years ago
Abnormally increased blood levels of sodium are termed:
grandymaker [24]

Answer: Option C."hypernatremia"

Explanation:

Hypernatremia is defined as the a electrolyte problem in which sodium concentration rises to a value more than 145 mmol/L in serum.

The major symptoms of hypernatremia involves thirst, muscle twitching or spasms, and confusion.

Hypernatremia  is a hyperosmolar condition caused by a decrease in total body water (TBW) against electrolyte content and several causes of hypernatremia includes intake of hypertonic fluid, salt poisoning in children, and inadequate intake of free water associated with total body sodium depletion et cetera.

Hence, the correct option is C.

8 0
3 years ago
Read 2 more answers
Recall the following rules for base pairing in a DNA strand (note: not in an RNA strand):
Annette [7]

Answer:

AAATT - TTTAA  

CGCAT - GCGTA

GGGAC - CCCTG  

ACGGT - TGCCA

Explanation:

In DNA, A and T, also known as adenine and thymine pair together and G and C, also known as guanine and cytosine pair together due to the hydrogen bonds formed between the two bases.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Two students are doing an experiment. They mix 40 grams of baking soda with 23 grams of vinegar inside a closed container and wa
    7·2 answers
  • 50 POINTS AND BRAINLIEST... SOMEONE PLEASE HELP ME.... Explain the processes that take place in the stroma including the reactan
    7·1 answer
  • There are a number of lipids that are found in foods and contribute to various functions in the body. triglycerides are the most
    10·1 answer
  • What is the ‘structural formula’ of carbon dioxide ? <br> BRAINLIEST ANSWER !!
    5·2 answers
  • Describe the process of mitosis and meiosis.​
    13·2 answers
  • I need pls<br> inappropriate will be deleted 20 pts❌
    14·1 answer
  • The united states , canada , japan , and england are all examples of ?
    8·1 answer
  • Can environment and heredity impact your personal health
    7·2 answers
  • What is the difference in average speed between two cars that have traveled 150 km in five hours and the other traveled 130 km t
    10·2 answers
  • A paper plant produces water pollution during the production process. If the government forces the plant to internalize the nega
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!