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
bagirrra123 [75]
4 years ago
13

How long have people been debating the idea of evolution?

Biology
1 answer:
umka21 [38]4 years ago
7 0
About 160 years. After Charles Darwin came out with his theory people have been debating it.
You might be interested in
Neurons are cells of the nervous system. As part of its normal function, a neuron pumps sodium ions (Na+) out of the cell and po
ANTONII [103]

Neurons pumping out the cells of potassium into the cells meaning energy is being transfer

8 0
3 years ago
Read 2 more answers
"A technician is reading the plates from a sputum culture. On the sheep blood agar (SBA), she sees flat spreading colonies with
sleet_krkn [62]

Answer:

P. aeruginosa

Explanation:

<em>P. aeruginosa</em> is a gram-negative bacteria that belongs to the family Pseudomonadaceae.

From the given question the following points lead us to conclude that the colony that will be growing would be of P. aeruginosa :

1. Flat spreading colonies with a metallic sheen on SBA - <em>P. aeruginosa</em> is known to produce smooth colonies with flat edges.

2. Fluorescent green color in the media with clear colonies on cetrimide agar - <em>P. aeruginosa</em> is known to produce pyoverdin which is a fluorescent pigment under low iron conditions.

3. Medium clear colonies that have a "fruity or grape-like odor" on MacConkey Agar - <em>P. aeruginosa</em> has a sweet fruity odor which is its characteristic odor because of the production of trimethylamine.

Thus, from all these characteristics one can conclude that the organism in the culture is <em>P. aeruginosa. </em>

6 0
3 years ago
List the four levels of organization in the human body from smallest to largest. Give an example of each level.
Elanso [62]
It starts with the cells<span>, followed by the tissues, then the organs, and ending with the organ .</span>
6 0
3 years ago
Why does a block of metal sink in water but the same size block of wood float?
Irina-Kira [14]

Answer:

Wood is made up differently and it has less gravity. Wood also has air holes in it

8 0
3 years ago
(E
Leviafan [203]

Answer:

Fecundity should be correct

4 0
3 years ago
Other questions:
  • Match the planets with their best description. Planets: (a) Mars, (b) Mercury,(c) Saturn, (d) Jupiter, (e) Neptune.
    12·2 answers
  • Which type of macromolecule stores energy and provides thermal insulation for the body
    6·2 answers
  • The _______________ community has low diversity with microorganisms primarily in the Leptospirillum groups II and III and from t
    6·1 answer
  • In order to make new nucleic acids, your body needs food that contains
    15·2 answers
  • 1) Is a compound a mixture or a pure substance?
    7·1 answer
  • What was the first cell viewed by the light microscope
    11·1 answer
  • What is the greenhouse effect?
    8·1 answer
  • What is the effect of alcohol administration on the frequency of Daphnia heart contractions and how does this effect of alcohol
    12·1 answer
  • Item
    8·1 answer
  • Many drugs that reach the developing fetus or embryo can cause death or congenital defects. what are examples of congenital defe
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!