« previous next »

Author Question: Organisms with backbones are called ____. A) vertebrates B) invertebrates C) molluscs D) ... (Read 96 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Aug 22, 2018
Organisms with backbones are called ____.
 A) vertebrates
  B) invertebrates
  C) molluscs
  D) foraminifera

Question 2

What is a feasible alternative to fossil fuels that might be able to generate enough energy to meet the world's needs?
 A) Methane hydrate
  B) Nuclear power
  C) Wind power
  D) Tide power


efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

The average adult has about 21 square feet of skin.

Herniated disk. A herniated disk is a protrusion of the disk’s gelatinous center, called the nucleus Herniated disk. A herniated disk is a protrusion of the disk’s gelatinous center, called the nucleus
Arthroscopic surgery. In this illustration, the knee joint is undergoing surgery with a specialized Arthroscopic surgery. In this illustration, the knee joint is undergoing surgery with a specialized
All living organisms descended from a common ancestral cell All living organisms descended from a common ancestral cell
Luna Park at Coney Island was a vast living theater in which strollers were both spectators and acto Luna Park at Coney Island was a vast living theater in which strollers were both spectators and acto
#38.Genetically identical organisms derived from a single genetic source are #39 #38.Genetically identical organisms derived from a single genetic source are #39
Reverse Genetics Approaches in Model Genetic Organisms Reverse Genetics Approaches in Model Genetic Organisms
Video: Properties of macromolecules (Explained with No Audio)

For a complete list of videos, visit our video library