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
Naddika [18.5K]
3 years ago
14

Darwin and wallace's theory of evolution by natural selection was revolutionary because it _____.

Biology
1 answer:
Lisa [10]3 years ago
5 0
<span>Notice a couple of things different between (A) and (B). It was NOT the first time a biologist proposed that species changed through time (so it's not B). But it finally *solidified* that idea by giving "change through time" (evolution) a MECHANISM. It gave a plausible explanation for WHY species change over time, in a testable way that made sense and had evidence to support it.

So it finally dismissed the idea that species are constant.

It also emphasized that the simple presence of *variation* within a population was a key reason for evolution.

While we're at it ... (C) is wrong because it's not *individuals* that acclimate (adapt) to their environment, but the population (the species) as a whole.

And (D) is wrong because it had nothing to do with economics or the monarchy.</span>
You might be interested in
How do you delete questions you’ve asked ?
Lelu [443]

Answer:

I don’t believe that you can delete it, but I’m sure you coule just ask brainliest support or something.

Explanation:

7 0
3 years ago
2. Is Ellie correct in thinking that TSH is a thyroid hormone? Why is her TSH level low instead of high?
denpristay [2]

Answer: Ellie is incorrect in thinking TSH is a thyroid hormone. TSH is a pituitary hormone. TSH is the hormone that tells the thyroid to either create more or less of T3 and T4. Ellie’s TSH islow because the hypothalamus is telling the pituitary gland to release lower levels of TSH because the thyroid is pumping out to high of levels of T3 and T4.

Explanation:

7 0
3 years ago
Who is my dad? Please help
Black_prince [1.1K]
I am am your dad I went to get milk
6 0
3 years ago
Read 2 more answers
4. A living cell is not a simple geometric shape, like a sphere or a cube. What sort of weird cell shape might increase the rati
Gnesinka [82]

Answer:

Gabriel's horn

Explanation:

What the question is asking for is a 3-dimensional shape that has a lot of surface area and only a little volume. The first thing I thought of was a geometric figure called Gabriel's Horn. A quick search on Wikipedia will explain better than I can, but basically it has infinite surface area but finite volume. You probably couldn't test the shape in any experiment, though, since it's only theoretical and can't exist in real life.

Let me know if I can explain anything in a clearer way!

8 0
4 years ago
Which is the primary consumer in this food chain?<br> grass &gt; rabbit &gt; snake &gt; hawk
stealth61 [152]
Here, Rabbit eats producer which is grass, so it is primary consumer.

In short, Your Answer would be "Rabbit"

Hope this helps!
3 0
3 years ago
Other questions:
  • When two experiments are identical except for one variable, the experiment is called a(n) _____. controlled experiment variable
    15·1 answer
  • Rosalind Franklin and Maurice Wilkins took X-ray photographs of DNA that revealed the molecule was shaped like a ___
    15·2 answers
  • Savannas and temperate grasslands are very similar biomes. The answer to which question would NOT be helpful when distinguishing
    11·1 answer
  • How many first-level consumers are in the food web below? *
    6·1 answer
  • How long does it take for Earth to make one rotation on its axis? A. 1 day B. 1 month C. 1 hour D. 1 year
    13·1 answer
  • Which statement best describes the relationship of photosynthesis and energy?
    13·1 answer
  • How does gene regulation relate to cell division?
    13·2 answers
  • Which of the following terms refers to units of DNA Inherited from parents? А) antibodies B) genes C) reagents D) phenotypes​
    11·1 answer
  • Bacteria in a population might have a trait that enables them to survive when a particular antibiotic is present. These bacteria
    12·1 answer
  • What does tiktaalik mean?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!