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
AysviL [449]
4 years ago
14

What metaphor best describes evolution A) random or chaos B)an improve comes routine or C) An architect building from blueprints

Biology
1 answer:
galina1969 [7]4 years ago
8 0

Answer: B

Explanation:

Evolution is a process of elimination.  the traits that are successful and help them survive are kept for the next population, because they are abet o survive to repopulate.  So its improvement.  

You might be interested in
Fossil fuels are
nekit [7.7K]

Answer:

Natural Resource.

Explanation:

Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. In common dialogue, the term fossil fuel also includes hydrocarbon-containing natural resources that are not derived from animal or plant sources

5 0
3 years ago
For a few hours, some satellites experienced electrical failure and at the same time, radio communications at high latitudes wer
elena-s [515]

For a few hours, some satellites experienced electrical failure and at the same time, radio communications at high latitudes were also disrupted. Which is an astronomer most likely to predict was the cause coronal mass ejections.

<h3><u>Explanation:</u></h3>

A process of a release of plasma with magnetic field from the cornea of sun refers to a coronal mass ejection (CME). These usually happen during the time of a solar prominence eruption. These will be following solar flares. IN the solar wind the plasma will be released and it will get observed by the images taken by coronagraph.

During this process solar particles will be sprayed out. These will be thrown into solar winds and will be very dangerous during the time they reach the earth. This will create an adverse effect and a serious disruption in the environment.  

6 0
4 years ago
____________ is the preservation of all cellular and structural elements in as nearly the natural living condition as possible.
andriy [413]

Answer:

Cryopreservation

Plant Vitrification Solution 2 (PVS2)  and  Plant Vitrification Solution 3 (PVS3)

Explanation:

Cryo-preservation or cryo-conservation is defined as the process of preservation of all cellular and structural elements such as cells, organelles, tissues, organs, or any other biological constructs by cooling to very low temperatures.

Two commonly used solutions in plants for this purpose are Plant Vitrification Solution 2 (PVS2)  and  Plant Vitrification Solution 3 (PVS3). Plant Vitrification Solution 2 (PVS2) is consists of, w/v, 0.4 M sucrose, 30% glycerol, 15% DMSO and  15% ethylene glycol and Plant Vitrification Solution 3 (PVS3) comprising, w/v, 50% sucrose and 50% glycerol.

Hence, the correct answer is "Cryopreservation

Plant Vitrification Solution 2 (PVS2)  and  Plant Vitrification Solution 3 (PVS3) "

4 0
3 years ago
Compare and contrast the mechanisms by which a small, non-polar molecule (such as CO2) and a larger, more complex molecule (such
skad [1K]
CO2 is a relatively small non-polar molecule that can easily fit through the phospholipids in the plasma membrane without getting repelled by the hydrophobic core of the bilayer. Hence CO2 diffuses across the membrane without the aid of any intrinsic proteins (simple diffusion).

Amino acids however are large molecules that cannot fit through phospholipids in the bilayer. Hence, amino acids are most likely to diffuse across the cell plasma membrane with the help of channel and carrier proteins via facilitated diffusion.

You'll be able to make contrast and compare by reading both of them.
7 0
4 years ago
Which statement is true about nuclear decay?
Anastasy [175]
I believe the answer is answer D- Nuclear decay rates are constant.
~ Good luck!
3 0
3 years ago
Other questions:
  • Scientists are trying to determine the exact age of a rock sample. Which method for measuring the age of rocks might be used?
    14·1 answer
  • What does it mean to say that a plant cell is isotonic to its surrounding solution
    8·1 answer
  • What do the following is not a negative consequence of upward urban growth
    12·2 answers
  • What type of selection affects traits that influence an individual's chances to find a mating partner or be chosen as a mating p
    6·1 answer
  • The cellular component that is most susceptible to radiation injury is the a. DNA. b. membrane. c. ribosomes. d. RNA.
    15·2 answers
  • What would happen to a eukaryotic cell if too much osmotic pressure develops within a cell?
    10·1 answer
  • Wire is used to attach a battery to a penny and is then used to light a small light bulb. The light bulb is lit due to which of
    13·1 answer
  • PLEASE ANSWER DUE TONIGHT: What happens if an enzyme is not functioning in a chemical reaction in a living organism that needs i
    5·1 answer
  • What is the main advantage of the amniotic egg?
    10·1 answer
  • Determine which type(s) of blood this patient can safely receive. Check all that apply. A B AB O Also, the patient should receiv
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!