Author Question: Adaptation in populations takes place in response to A) anticipated future needs. B) selective ... (Read 294 times)

dakota nelson

  • Hero Member
  • *****
  • Posts: 604
Adaptation in populations takes place in response to
 
  A) anticipated future needs.
  B) selective pressures they have not yet experienced.
  C) only the selective pressures they currently experience.
  D) only selective pressures that favor survival.

Question 2

Which one of the following is one of the most important components of concentrated solar power?
 
  A) Photovoltaic cells
  B) Inertia
  C) Wind turbines
  D) Mirrors or reflectors



marict

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

marict

  • Sr. Member
  • ****
  • Posts: 304

 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library