subject

Biology, 26.02.2021 17:10 waltersamy30

Which of the following is the best example of natural selection? (1) A cheetah living in a zoo lives 10 years longer than average.
(2) The shell of a crab becomes harder over time as a result of being hunted by a predator.
(3) A person's muscles become firmer from riding a bike for exercise.
(4) A population of a rabbit's decreases in number as some move to another area.

ansver

Answers: 3

Show answers

Another question on Biology

question

Biology, 21.06.2019 15:30

Sammi is studying the interaction of the digestive and circulatory systems in the human body. she has listed various processes that occur in each of the systems. put the processes in order to describe the interaction between these two systems. tiles nutrients diffuse through the villi of the small intestine.digestive processes break nutrients down in the mouth, stomach, and small intestine.blood is pumped through the circulatory system to deliver nutrients to other organs.nutrients are ingested at the mouth.nutrients enter the capillaries of the circulatory system. sequence

Answers: 2

question

Biology, 22.06.2019 06:40

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d

Answers: 1

question

Biology, 22.06.2019 13:00

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?

Answers: 3

question

Biology, 22.06.2019 13:30

Do plant cells perform cellular respiration?

Answers: 1

You know the right answer?

Which of the following is the best example of natural selection? (1) A cheetah living in a zoo live...

Questions

question

Business, 19.11.2019 04:31

Antigua company purchased a depreciable asset for $45,000 on october 1, 2012. the estimated salvage value is $9,000, and the estimated useful life is...

question

Business, 19.11.2019 04:31

Stevens company has had bonds payable of $10,000 outstanding for several years. on january 1, 2018, when there was an unamortized discount of $2,000 a...

question

Mathematics, 19.11.2019 04:31

Aclass is divided randomly into two teams for a game of jeopardy. tamara, the captain of the winning team, is informed that as a prize she can either...

question

Computers and Technology, 19.11.2019 04:31

If a view is placed on a different sheet from where its viewing plane line is located, the sheet number and the zone of the cross-reference location i...

question

Business, 19.11.2019 04:31

Finer company uses a sales journal, purchases journal, cash receipts journal, cash payments journal, and general journal. journalize the following tra...

question

History, 19.11.2019 04:31

parallelogram abcd is a rectangle. ac=6y−1 bd=4y+13 what is the value of y? enter your answer in the...

question

Business, 19.11.2019 04:31

Aces is a quality auditing firm. it has dedicated a team of managers, business analysts, and system analysts to develop an information system that rec...

question

Business, 19.11.2019 04:31

The following was excerpted from material written in 1988.) for over a decade the most common policy advice given to developing countries by int...

question

Business, 19.11.2019 04:31

Which of the following statements is true? a. if the equilibrium price and quantity move in the same direction, the changes were caused by a c...

question

Business, 19.11.2019 04:31

Emma and laine form the equal el partnership. emma contributes cash of $100,000. laine contributes property with an adjusted basis of $40,000 and a fa...

question

Business, 19.11.2019 04:31

The firm has never paid a dividend on its common stock, and it issued $2,400,000 of 10-year, non-callable, long-term debt in 2014. as of the end of 20...

question

Physics, 19.11.2019 04:31

Suppose you are standing on the center of a merry-go-round that is at rest. you are holding a spinning bicycle wheel over your head so that its rotati...

question

Physics, 19.11.2019 04:31

Astudent holds two lead weights, each of mass 6.4 kg. when the students’ arms are extended horizontally, the lead weights are 0.84 m from the axis of...

question

Physics, 19.11.2019 04:31

He principles that you will examine in this lab can be illustrated by studying a falling bucket. imagine a frictionless pulley in the shape of a solid...

question

Physics, 19.11.2019 04:31

Two blocks are placed at the ends of a horizontal massless board, as in the drawing. the board is kept from rotating and rests on a support that serve...

question

Physics, 19.11.2019 04:31

Arotating space station is said to create "artificial gravity"—a loosely-defined term used for an acceleration that would be crudely similar to gravit...

question

Social Studies, 19.11.2019 04:31

Apopulation will always grow exponentially a) until it reaches carrying capacity b) if it is a population with an equilibrial life history c) if ther...

question

Biology, 19.11.2019 04:31

The sequences at the ends of linear chromosomes are called a protein that uses atp hydrolysis to separate the two dna strands during replication is c...

question

Computers and Technology, 19.11.2019 04:31

Show the printout of the following code. public class test { public static void main(string[] args) { double[][] m = {{1, 2, 3}, {1.5, 2.5, 3.5}, {0.1...

question

Social Studies, 19.11.2019 04:31

Which of the following statements about parenting styles is true? a) in some ethnic groups, authoritarian parenting is as beneficial as authoritative...

More questions: Biology Another questions

Questions on the website: 13722361