« previous next »

Author Question: By selecting for greater or lesser frequency of a trait within a group, ________ can cause the ... (Read 211 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 10, 2018
By selecting for greater or lesser frequency of a trait within a group, ________ can cause the transformation of a population.
 
  a. directional selection
  b. stabilizing selection
  c. evolutionary selection
  d. random selection

Question 2

Many mutations are __________.
 
  a. positive
  b. negative
  c. neutral
  d. fatal


durant1234

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

A melanistic jaguar is a colour morph which occurs at about 6% frequency in populations. A melanistic jaguar is a colour morph which occurs at about 6% frequency in populations.
The heme group viewed from the side. This view shows the two coordination bonds to Fe2+ The heme group viewed from the side. This view shows the two coordination bonds to Fe2+
Group Project Meme Group Project Meme
Monophyletic vs. paraphyletic group Monophyletic vs. paraphyletic group
A pedigree for an X-linked dominant trait. Affected males produce all affected daughters and no affe A pedigree for an X-linked dominant trait. Affected males produce all affected daughters and no affe
Homozygous or heterozygous for the dominant trait? Homozygous or heterozygous for the dominant trait?
Video: Structure of a Ribosome

For a complete list of videos, visit our video library