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 106 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
Excellent

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Primary production increases with an increase in total phosphorus concentration. Primary production increases with an increase in total phosphorus concentration.
Primary rainbows are the brightest and most common. Primary rainbows are the brightest and most common.
The myeloma cells do not grow in a selective media called HAT because they cannot synthesize DNA ... The myeloma cells do not grow in a selective media called HAT because they cannot synthesize DNA ...
Graphs of Primary Trigonometric Ratios Graphs of Primary Trigonometric Ratios
Humans are related to Earth’s other organisms Humans are related to Earth’s other organisms
Spontaneous Mutation Rates at Various Loci in Different Organisms Spontaneous Mutation Rates at Various Loci in Different Organisms
Video: Depolarization of the SA node, Action potentials of the myocardium & ANS effects

For a complete list of videos, visit our video library