« previous next »

Author Question: Natural selection works on the __________ of an individual organism. a. phenotype b. genotype ... (Read 94 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jul 10, 2018
Natural selection works on the __________ of an individual organism.
 
  a. phenotype
  b. genotype
  c. chromosomes
  d. alleles

Question 2

Mutations of great significance usually occur within one generation.
 
  a. True
  b. False


fraziera112

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer a

Answer to Question 2

Answer b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
cell line selection cell line selection
(a) The Dmanisi cranium (right) shows similarities to early African H. erectus including the Narioko (a) The Dmanisi cranium (right) shows similarities to early African H. erectus including the Narioko
Action! Children love to talk about the actions of adults and animals, which provides a natural way ... Action! Children love to talk about the actions of adults and animals, which provides a natural way ...
Activation and Clonal Selection of a Cytotoxic T Cell Activation and Clonal Selection of a Cytotoxic T Cell
Multicelled organism Multicelled organism
Video: Factors that affect conduction rates (myelination, axon diameter & temperature)

For a complete list of videos, visit our video library