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the finch had different traits that were noted as ___. This variation was simulated as different ___.
Beaks and Tools
Which is the most likely evolutionary response of birds to a food supply of insects living in deep, narrow tunnels?
Birds' beaks get progressively longer and thinner with each generation.
How can an island support large populations of both large ground finches and small ground finches
Large seeds and small seeds
The original island had _______. The new island had __________.
Lental seeds , leema seeds
What round had no competition
Round 1
The Galapagos Islands are where Charles Darwin:
Studied unusual animals
In the phrase "survival of the fittest," the term "fittest" refers to:
The best-adapted organisms
In this lab ____ ____ represents a stomach
pitri dish
what was the selecting agents
seeds
Dogs are an example of:
selective breeding
Which variation would be most likely to benefit any organism, regardless of environment?
the ability to produce energy more efficiently.
The beaks of finches found on various Galapagos Islands differed based on:
the available food supply
Characteristics or _______ are also known as _____types
traits , phenotypes
how could you use the materials provided in this lab to test your explanation
tweezers (big beak) and Pliers (small beak). 2 different seeds on 1 island
What is least likely to be an example of a variation within a species?
number of limbs
Round __ had little competition and this led to _______________
1 , higher survival rate
Which of the following is an example of an environmental pressure?
A lake that's gradually running out of water
how were the enviromental conditions simulated in the lab?
Alumiumum tray and seeds taken away
What is a common ancestor?
An animal from which two or more different species evolved
When nature "selects" a variation, that means that the trait:
Gets passed along from generation to generation
On Darwin's tree of life, organisms at the base of a branch:
Give rise to species farther down the branch
Evolution
How organisms change across many generations
which tool had the least survival
chopsticks
what are two major enviormental conditions
drought and islands
The habitat was an aliminum tray which represents an _____
island