This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Photosynthetic and chemosynthetic organisms can be called either primary producers or heterotrophs ... (Read 105 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Aug 22, 2018

Photosynthetic and chemosynthetic organisms can be called either primary producers or heterotrophs because they
  make their own food.
  a. True
  b. False



Question 2

Membranes are considered selectively permeable when they allow only certain kinds of small molecules to pass through.
  a. True
  b. False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 22, 2018
Answer to Question 1

False

Answer to Question 2

True


arivle123

  • Member
  • Posts: 569
Reply 2 on: Aug 22, 2018
:D TYSM

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Some organisms used as models in genetic research Some organisms used as models in genetic research
Products of the Root's Primary Meristems Products of the Root's Primary Meristems
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Levels of protein structure: Primary structure Levels of protein structure: Primary structure
The upper intake manifold, often called a plenum, attaches to the lower intake manifold. The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
The first generation of model organisms in genetic analysis The first generation of model organisms in genetic analysis
Video: Polysaccharides

For a complete list of videos, visit our video library