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
White raven [17]
3 years ago
13

Which of the following is NOT TRUE of animals that have open circulatory systems?

Biology
1 answer:
ki77a [65]3 years ago
8 0
1. They have a mechanism to pump circulatory fluid.
You might be interested in
Type II topoisomerases display all of the following characteristics EXCEPT
Firlakuza [10]

Answer:

The correct answer is option A. "They only introduce supercoiling and cannot relax a covalently closed circular DNA".

Explanation:

Type II topoisomerases are enzymes that regulate the winding an unwinding of DNA during DNA replication. Basically, these enzymes are the scissor that remove the knots and tangles formed during the replication process. Is false to affirm that type II topoisomerases only introduce supercoiling and cannot relax a covalently closed circular DNA. Bacterial type II DNA topoisomerases  work with the circular DNA of bacterium by changing the linking number of circular DNA by ±2.

6 0
3 years ago
Is pawpaw a local food crop
Volgvan

Answer:

Pawpaw means papaya. Hope you'll get some clues from here

4 0
3 years ago
Is energy lost by catabolism or anabolism?​
Darina [25.2K]

Explanation:

Anabolism requires energy to grow and build. Catabolism uses energy to break down. These metabolic processes work together in all living organisms to do things like produce energy and repair cells.

Catabolic reactions release energy, while anabolic reactions use up energy.

<em>The best way to get started is to quit talking and begin doing</em>

<h2 />
3 0
3 years ago
A television works by transforming electrical energy into what other kinds of energy?
klasskru [66]

Answer: It is A

Explanation: It is A because the television gives off light and sometimes that could heat up the tv and it is sound because obviously television makes sounds because of the volume :) hopefully that helps.

8 0
2 years ago
What molecules are required for the Calvin cycle? (3 answers)
Ber [7]

Answer:After the energy from the sun is converted and packaged into ATP and NADPH, the cell has the fuel needed to build food in the form of carbohydrate molecules. The carbohydrate molecules made will have a backbone of carbon atoms. Where does the carbon come from? The carbon atoms used to build carbohydrate molecules comes from carbon dioxide, the gas that animals exhale with each breath. The Calvin cycle is the term used for the reactions of photosynthesis that use the energy stored by the light-dependent reactions to form glucose and other carbohydrate molecules.

Explanation:The Interworkings of the Calvin Cycle

In plants, carbon dioxide (CO2) enters the chloroplast through the stomata and diffuses into the stroma of the chloroplast—the site of the Calvin cycle reactions where sugar is synthesized. The reactions are named after the scientist who discovered them, and reference the fact that the reactions function as a cycle. Others call it the Calvin-Benson cycle to include the name of another scientist involved in its discovery (Figure 5.14).

This illustration shows that ATP and NADPH produced in the light reactions are used in the Calvin cycle to make sugar.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Is natural gas a limited resorce
    15·1 answer
  • Do you think that bacterial uptake of a plasmid from the environment is a common event? why or why not?
    12·1 answer
  • Cell structure quiz anwsers
    11·1 answer
  • The respiratory system ________.
    11·1 answer
  • Which of the following plant parts does the fruit develop from?
    12·1 answer
  • Biology is important in _____.
    8·1 answer
  • Which is the term for numbers that appear in the chemical formulas of some compounds?
    7·1 answer
  • How will costs compare during and after construction of wind turbines?<br> PLEASE ANSWER!!!
    14·1 answer
  • Please help!! i’ll mark brainliest
    5·1 answer
  • If a scientist conducts an experiment on plants and uses 1,000 plants in the control group and 1,000 plants in the test group, w
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!