Which Internal Structures Of Animals Are Specifically Adapted To Use Contraction To Cause Movement?

Adaptations, Variations And Natural Selection And Selective Breeding

7 Questions | By Etate | Final updated: Mar 21, 2022 | Total Attempts: 173

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Adaptations, Variations And Natural Selection And Selective Breeding - Quiz

1.

Over time, a certain species of hummingbird has developed traits including a small trunk, brightly colored feathers, a long, narrow beak, and the power to drib its body temperature while it sleeps. Which of these characteristics is most probable a trait that developed in response to achieve available food sources inside modest knot holes in trees?
- A.
  
  Modest size
- B.
  
  Bright coloration
- C.
  
  Long, narrow bill
- D.
  
  Trunk temperature subtract
ii.

What environmental status is likely to increment the frequency (more) of brightly colored and highly scented flowers in a species of plants over many generations?
- A.
  
  Increase in shade
- B.
  
  Heavy precipitation
- C.
  
  Higher soil food levels
- D.
  
  Insects that pollinate plants
three.

Galapagos finches are birds that live on islands off the coast of Due south America. The finches on the various islands are very different from each other. As a result of the different food resource on the islands, which of the following structures of the Galapagos finches experienced the greatest change through natural selection?
- A.
  
  Head size
- B.
  
  Eye shape
- C.
  
  Feather colour
- D.
  
  Pecker shape
4.

In a population of desert plants, the timing of their blooming varies greatly. Some bloom early on in the morn, others at mid-twenty-four hours, and others after dark. What environmental factor might have caused it to be an advantage to those plants that take adjusted to blooming after night.?
- A.
  
  There is an increase in the population of insects that pollinate at night
- B.
  
  There is a decrease in the forcefulness of solar radiation
- C.
  
  At that place is an increase in herbivores that look for food at dark
- D.
  
  At that place is a decrease in water for root absorption
5.

A farmer wants to increase the amount of food produced past corn crops. If the farmer selectively breeds the plants, for which trait should the farmer select?
- A.
  
  Taller stems
- B.
  
  Deeper roots
- C.
  
  More cobs on the plant
- D.
  
  Resistance to pesticides
6.

Which internal structures of animals are specifically adapted to apply wrinkle to cause motion?
- A.
  
  Claret cells
- B.
  
  Muscles
- C.
  
  Bones
- D.
  
  Skin
7.

A tabular array of the physical traits of chickens is provided. A breeder records the average data on three generations of a craven population that has been bred. For which trait is the breeder almost likely selectively breeding?
- A.
  
  Heavier body weight
- B.
  
  Longer beaks
- C.
  
  More white feathers
- D.
  
  More than tail feathers

Environs is everything that surrounds us. The surround consists of both living things and non-living things. It also includes natural and human- fabricated things.

Questions: x | Attempts: 720 | Last updated: Mar 20, 2022

Sample Question
Which from the choices below is a living matter?

Option 1

Option 2

Option 3

Questions: 20 | Attempts: 490 | Final updated: Mar 21, 2022

Sample Question
"Swing Low, Sweet Chariot" is about the

Importance of community.

Need for equality.

Desire for liberty.

Incertitude of religious religion.