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
loris [4]
3 years ago
9

What percentage of all living things that have ever existed on

Biology
2 answers:
Ratling [72]3 years ago
8 0

D. 99% of all living things that have ever existed are now extinct

prisoha [69]3 years ago
5 0

<u>Answer:</u>

The correct answer option is d. 99 percent.

<u>Explanation:</u>

Extinction is the term used for the termination of any organism or of a group of organisms which are commonly called as species.

Death of organisms or a species results in their extinction. Out of all over five billion species that have ever existed on the earth, about 99 percent have already gone extinct.

While the current number of species that exist on earth have reduced to a range of 10 million to 12 million.

You might be interested in
Whether microorganisms are useful or harmful explain​
11Alexandr11 [23.1K]

Explanation:

micro organisms , though a large number can cause diseases in plants and animals , including humans . But all microbes arent harmful. a number of microbes are very useful, particularly in industries , agriculture and medicine. In fact, their beneficial effects are far more than the harm they cause.May 20, 2016

Brainly‎ · ‎Installed

Wheth

3 0
3 years ago
HELPPP ASAP BRAINLIEST!!
bonufazy [111]

Answer:

the answer is (C)

Explanation:

Hope this helps! (ps: i had this question before on a homework assignment)

8 0
3 years ago
Read 2 more answers
Identify the polysaccharide formed from the enzyme insulin as a means to remove glucose from the blood.
choli [55]

Answer:

(C) glycogen

Explanation:

The polysaccharide formed from the enzyme insulin as a means to remove glucose from the blood is glycogen.

When glucose level in blood rises insulin is released from Pancreas that promotes the uptake of glucose into liver cells converting glucose into long chain polysaccharide that are stored in the liver. Glucose makes 6-10% of the liver.

4 0
3 years ago
The ___________ is an important element of the drug experience because it affects how much of a drug reaches its site of action
Marysya12 [62]

Answer:

Route of administration

Explanation:

Drugs may be defined as the chemicals that are given against the particular disease for the treatment of the patient. The drugs must be given in the proper amount as directed by the medical practitioner.

The effects of the drugs depend on the individual and its route of administration. The oral administration of drug is more common but a diabetic patient needs to given drug intravenously. Intraperitoneal drug route is given to show the effect of drug quickly and drug cannot infiltrate a blood vessel.

Thus, the answer is route of administration.

7 0
3 years ago
How does the environment affect phenotype in general?
MrRissso [65]
It developed everyones body
6 0
3 years ago
Other questions:
  • Que significa la expresión : "tener una efectividad del 99%"
    15·1 answer
  • Mechanical energy is the energy of _____.
    13·1 answer
  • Before protein becomes an energy source, the _________ must be removed from the molecule.
    12·1 answer
  • What is the role of recombinase in generating lymphocyte diversity? what is the role of recombinase in generating lymphocyte div
    5·1 answer
  • If height was a complete dominant trait and being tall was represented by ( T ) and being short was represented by ( t ), the mo
    11·1 answer
  • Why do some life activities strengthen the substrate while others weaken it?
    10·1 answer
  • What do we call the chemical that cells need to work and reproduce?
    9·1 answer
  • WHAT IS XYLEM AND WHAT FUNCTION DOES IT CARRY OUT IN PLANTS?
    11·1 answer
  • Use the cell models in the attached picture to match the correct letter with the descriptions shown in the middle section of the
    13·1 answer
  • Passive transport differs from active transport because Passive
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!