« previous next »

Author Question: The first living organisms probably resembled A) single-celled eukaryotes B) multicellular ... (Read 180 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
The first living organisms probably resembled
 
  A) single-celled eukaryotes
  B) multicellular eukaryotes
  C) single-celled prokaryotes
  D) multicellular prokaryotes

Question 2

Measuring the light reflected from a planet's surface and/or atmosphere allows us to determine its
 
  A) chemical composition
  B) physical size
  C) temperature
  D) distance


polinasid

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
he Three Domains of the Living World he Three Domains of the Living World
Diverse living organisms share common chemical features Diverse living organisms share common chemical features
Evolution of eukaryotes through endosymbiosis Evolution of eukaryotes through endosymbiosis
Living systems such as the human body consist of closely interrelated elements Living systems such as the human body consist of closely interrelated elements
Some obesity genes in the human genome. The green triangles represent single genes in which obesity Some obesity genes in the human genome. The green triangles represent single genes in which obesity
Video: Kinetic parameters & Kinetic experiment

For a complete list of videos, visit our video library