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
LekaFEV [45]
2 years ago
9

How many years did it take for the population to double from 3 billion to 6 billion?

Biology
1 answer:
uranmaximum [27]2 years ago
7 0
It took 2 years since the population got doubled. So you have to double the year too.
You might be interested in
When ten or more pre-synaptic neurons conduct impulses to five or fewer post-synaptic neurons, the conduction pattern is said to
lesantik [10]

When ten or more pre-synaptic neurons conduct impulses to five or fewer post-synaptic neurons, the conduction pattern is said to be <u>convergent</u>.

A neuron in such a network can take information from numerous other neurons through convergence. Inhibitory interneurons are activated by presynaptic cells, but instead they reduce nearby cells inside the network.

Synaptic divergence refers to the dispersion of synapses from such a single neuron onto several postsynaptic partners as well as partner kinds, while synaptic convergence refers to being affected by having neuronal cell kinds delivering input around on a shared postsynaptic partner.

Multiple presynaptic cells send convergent information to a single postsynaptic neuron.

To learn more about neurons, here

brainly.com/question/10877140

#SPJ4

5 0
1 year ago
Most RNA viruses carry which of the following enzymes?
Dominik [7]

Answer:

The correct answer will be option-B.

Explanation:

Viral polymerases are the enzymes which play an important role in the viral genome transcription and replication.

Retrovirus is the single-stranded RNA viruses which replicate through a DNA intermediate and therefore requires the <em>RNA-dependent DNA polymerase or reverse transcriptase</em>. Reverse transcriptase encodes DNA from the strand of RNA which can be replicated and helps in the reproduction of the virus.

Thus, option- B is the correct answer.

6 0
3 years ago
Which is true of genes? plz help asap
REY [17]
The answer is b because genes can control sn organisms traits
8 0
3 years ago
Which of the following does the enzyme primase synthesize?
kenny6666 [7]

Answer:

RNA primer

Explanation:

the DNA polymerase can't synthesize DNA without an 3' ending, the primase enzyme synthesize an RNA primer that brings to the DNA polymerase the 3' spot so she can finally starts the new DNA chain.

5 0
3 years ago
The olfactory cells are
Lina20 [59]
The answer would be A

Because

The sense of smell is part of our chemical sensing system, or the chemosenses. Sensory cells in our nose, mouth, and throat have a role in helping us interpret smells, as well as taste flavors. Microscopic molecules released by the substances around us (foods, flowers, etc.) stimulate these sensory cells. Once the cells detect the molecules they send messages to our brains, where we identify the smell. Olfactory, or smell nerve cells, are stimulated by the odors around us--the fragrance of a gardenia or the smell of bread baking. These nerve cells are found in a small patch of tissue high inside the nose, and they connect directly to the brain. Our sense of smell is also influenced by something called the common chemical sense. This sense involves nerve endings in our eyes, nose, mouth, and throat, especially those on moist surfaces. Beyond smell and taste, these nerve endings help us sense the feelings stimulated by different substances, such as the eye-watering potency of an onion or the refreshing cool of peppermint.
7 0
3 years ago
Other questions:
  • eggs are used in alot of baking goods eaten over thanksgiving. eggs only have one set of chromosomes. list three vocabulary word
    5·1 answer
  • What conditions allow for the exponential growth of a population?​
    15·1 answer
  • What is the answer to this?
    9·1 answer
  • How are things transported through the membrane
    15·1 answer
  • 8) Outline what you would need to know to answer the following question: of all the proteins that exist on earth at this time, w
    11·1 answer
  • I’ll mark brainiest if your right need ASAP
    10·1 answer
  • . You may be taking a trip this summer. Imagine that you are on the airplane, about to fly to an exotic location. How do acceler
    6·1 answer
  • With each ventricular systole, A) blood pressure remains steady. B) the ventricles fill with blood. C) blood pressure decreases.
    10·1 answer
  • calculate the magnification of the drawing below, If the length of the leaf is 30mm and the length of the drawing made was 100mm
    15·1 answer
  • We have historical evidence of forensics being used in __________ to help solve cases.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!