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
trapecia [35]
3 years ago
9

during a trip to Galapagos islands which observation lake Charles Darwin to suspect that organisms change over time

Biology
1 answer:
GREYUIT [131]3 years ago
6 0

Answer:

Darwin's finch theory

Explanation:

Charles Darwin observed a unique beak size and shape in the finch population of each of the Galapagos Islands that he visited.

You might be interested in
How do toothed whales produce general communication sounds?
ankoles [38]

Answer:Toothed whales do not make the long, low-frequency sounds known as the whale song. Instead they produce rapid bursts of high-frequency clicks and whistles. Single clicks are generally used for echolocation whereas collections of clicks and whistles are used for communication.

8 0
2 years ago
How can material that was formed at the bottom of the ocean end up in a high place on land?
valkas [14]
Because of a tide probably or rain

5 0
3 years ago
What do the “nodes” in a cladogram represent?
yanalaym [24]
" As we follow along on a cladogram, it will split at nodes into two or more internodes a specitation event (the formation of new species). The line between two specification events, the internode, represents at least one hypothetical ancestor."
5 0
2 years ago
A model for a​ company's revenue from selling a software package is ​R(p)equals=−2.52^2400​p, where p is the price in dollars of
dsp73

A model for a​ company's revenue from selling a software package is ​R(p)=-2.5p² + 400​p, where p is the price in dollars of the software. What price will maximize​ revenue? Find the maximum revenue.

Answer: p = $80,  R = $16,000

Step-by-step explanation:

The maximum is the y-value of the Vertex.

Step 1: Use the Axis-Of-Symmetry (AOS) formula to find x:

x=\frac{-b}{2a}

R(p) = -2.5p² + 400

     a= -2.5  b=400

p=\frac{-(400)}{2(-2.5)}

         = \frac{-400}{-5}

        =80

∴ In order to maximize the value, the company will sell the software package for $80

Step 2: Find the maximum by plugging the p-value (above) into the given equation.

R(80) = -2.5(80)² + 400(80)

         = -16,000 + 32,000

         = 16,000

7 0
3 years ago
How will scientists know if a patient is cured from HIV
omeli [17]

There body will be able to fight off sickness and cancers again. The immune system will slowly start to rebuild and become strong again.

8 0
2 years ago
Other questions:
  • Approximately 60% of human genes are also found in fruit flies. About 97.5% of human genes are also found in mice. What does thi
    13·1 answer
  • Which of these is NOT a type of cellular transport?
    8·2 answers
  • How are lysosomes and vacuoles the same? How are they different?
    6·2 answers
  • When water reaches an arctic region, it sinks because it becomes
    12·2 answers
  • ANSWER PLS: WILL GIVE BRAINLIEST
    14·1 answer
  • You were driving through the Great Plain of Nebraska to northern Idaho. Gradually, the grassland gave way to tall conifers. Thro
    6·2 answers
  • Which properteys describe all matter
    6·1 answer
  • Why don't trees grow in the sea or rivers​
    15·2 answers
  • hello! I had one quick question I wanted to ask just to make sure I was right. the question is "How do animals obtain the energy
    7·1 answer
  • Imagine you were an animal that lived in the tundra. What are three adaptations that would help you survive by either finding fo
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!