What type of selection result directional and stabilizing

Assignment Help Science
Reference no: EM13989964

Question 1. Dogs come in all sorts of shapes and sizes, while house cats are relatively homogeneous. How come?

Question 2. Turkeys on poultry farms are artificially inseminated. Why can't they mate like those in the wild do?

Question 3. Consider an island where a species of bird relies on the nuts of a particular type of tree for food. As a result of a prolonged drought, the trees on the island start producing nuts that are much smaller than normal, and with thicker and harder shells. What do you think will happen to the birds? Be specific. What type of selection will result: directional, stabilizing, or disruptive?

Question 4. A vestigial structure is one of marginal, if any importance to an organism. Vestigial structures are historical remnants of structures that had important functions in ancestors. Provide six examples of vestigial structures, and briefly explain why each is considered so.

Reference no: EM13989964

A woman is selected by a marketing company

A woman is selected by a marketing company to participate in a paid focus group. The company says that the woman was selected because she was randomly chosen from all adults.

Develop a flowchart showing the logical steps

The data sets represent species of trees, drainage level, and parks respectively. You are asked to find suitable locations (cells) where grow "J' trees, the drainage levels

Explain the role of hormones across multiple motivation

1. Explain the role of hormones across multiple motivation systems. Include in your answer (but do not limit to): sex differences, action patterns and implications for hu

What is its immediate and long-term significance

What is going on at this time in the broader world that connects to this discovery? What motivated this work?  What are the consequences of this work? What is its immediate an

Criticisms of their work or theoretical position

1. Choose one person from the following list whom you feel played an important rolein the history of psychology: Freud, Pavlov, Skinner, Maslow, or Piaget. Describewhat that p

Effective leaders both learn from the past

Effective leaders both learn from the past and are able to adapt what they have learned to the present context. In your paper, discuss how you, as a leader or potential leader

What is the importance of archiving and preserving the film

How did World War II impact the film industry and films in general?Compare and contrast two films from different traditions/cultures that engage with similar material (story

Construct a histogram from the following measured values

Hint: For each value draw a cross of width ?x and height 1. In this way you do not need to order the measured values, since each cross is drawn within a bin on top of a prec

Reviews

Write a Review

 
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd