1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nasty-shy [4]
3 years ago
6

Which of the following are true regarding geologic periods?

Biology
1 answer:
Maslowich3 years ago
3 0
II and III only. The Cambrian Period is the first geological time period of the Paleozoic Era. And the longest unit in geological time is the supereon.
You might be interested in
What structural feature of cells can allow molecules to flow directly from the inside of one cell to the inside of the next
antoniya [11.8K]
Specialized cell junctions<span> occur at points of cell-cell and cell-matrix contact in all tissues.</span>
6 0
3 years ago
Read 2 more answers
Give an example of genetic biodiversity
Ira Lisetskai [31]
Woody plants i guess
6 0
3 years ago
Read 2 more answers
Regulation of internal environment​
Svetlanka [38]

Answer:

The regulation of an internal environment is called homeostasis.

Explanation:

Homeostasis is when you can maintain a stable inner environment.

8 0
2 years ago
Read 2 more answers
Two yeast cells were placed into a special container to which food was continually added, to keep it at a constant concentration
Andrews [41]

Answer:

Answer to Two yeast cells were placed into a special container to which food was continually ... All Other Factors Were Set For Optimal Yeast Growth (for Example, ... The Population Was Sampled Every Hour For 21 Hours And The Results Of The ... to which food was continually added, to keep it at a constant concentration.

Explanation:

Answer to Two yeast cells were placed into a special container to which food was continually ... All Other Factors Were Set For Optimal Yeast Growth (for Example, ... The Population Was Sampled Every Hour For 21 Hours And The Results Of The ... to which food was continually added, to keep it at a constant concentration.

4 0
2 years ago
Describe ONE similarity in the interaction between receptor: hormone , antibody: antigen, enzyme: substrate ? PLEASE HELP
nlexa [21]
All mentioned complexes (receptor-hormone, antibody-antigen, enzyme-substate) are involved in a molecular recognition.The molecular recognition involves <span>non-covalent </span> interaction between molecules. To form complex, molecules must be complementary in shape and charges, and usually, they are compared to key and lock. This way, the selectivity and specificity of recognition between molecules are assured.
8 0
3 years ago
Other questions:
  • Wind erosion can be reduced by ___.
    14·2 answers
  • What are some properties of carbon? Please help
    12·1 answer
  • What is the component of red blood cells responsible for oxygen transport?
    15·1 answer
  • What type of communication occurs when a monkey gives a special loud cry if it sees a bird pray that might threaten the troop
    9·1 answer
  • Compare the stucture of a food web with a food chain
    13·1 answer
  • Organisms gain energy through__________.<br> grains<br> exercise<br> metabolism
    13·1 answer
  • Ñ
    14·1 answer
  • Pls help me its for a text and i donr want to fail
    9·1 answer
  • The table shows the main food source of different organisms that make up a food chain.
    11·1 answer
  • What type of reaction removed the phosphate group from the ATP molecule
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!