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 108 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

mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Photosynthetic thylakoid membranes and numerous gas vesicles found in a cell of the cyanobacterial g Photosynthetic thylakoid membranes and numerous gas vesicles found in a cell of the cyanobacterial g
Primary production is constrained by the most limiting factor. Primary production is constrained by the most limiting factor.
Dissimilar organisms with similar approaches to desert living. Dissimilar organisms with similar approaches to desert living.
Preventive and Primary Care Services Preventive and Primary Care Services
Cutaway Drawing of Tholos, The So-called Treasury of Atreus Cutaway Drawing of Tholos, The So-called Treasury of Atreus
A commercially available DNA microarray, called a GeneChip, marketed by Affymetrix, Inc A commercially available DNA microarray, called a GeneChip, marketed by Affymetrix, Inc
Video: Embryonic development - Week 3

For a complete list of videos, visit our video library