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xxMikexx [17]
3 years ago
13

an artery ______________________. a. brings blood back toward the heart b. has valves that prevent blood from flowing backward c

. usually (but not always) carries oxygen-rich blood d. has thin, slightly elastic walls
Biology
1 answer:
inessss [21]3 years ago
8 0

An artery ______________________.

c. usually (but not always)  carries oxygen-rich blood

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What happens to glucose during cellular respiration
nekit [7.7K]

Explanation:

During cellular respiration, glucose is broken down and energy is released in the process.

  • Cellular respiration is a metabolic process by which energy is produced.
  • In this process, chemical energy stored in the chains of the glucose atoms are transformed into heat energy.
  • In cellular respiration, glucose combines with oxygen.
  • The product is the formation of carbon dioxide and water with the release of energy.
  • This energy is stored in form of ATP.
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Fermentation brainly.com/question/12792548

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4 0
3 years ago
1. A biologist is studying an unknown organism. She observes that the organism can use
frez [133]

Answer:

autotrophic.

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2 years ago
What do all protists have in common? Check all that apply.
Maru [420]

Protista are unicellular organisms that do have a nucleus. They can reproduce both sexually and asexually. They live in moist environments.

<h3><u>Explanation:</u></h3>

Kingdom Protista consists of the organisms that are unicellular or pseudo multicellular and they are eukaryotic in nature.

The classes under Protista consists of Chrysophytes, Dinoflagellates, Slime moulds, Euglenoids and protozoans. These organisms are all unicellular. They are all the eukaryotic organisms. Euglenoids are photosynthetic where the protozoans are consumers and Slime moulds are saprophytic. They prefer to live in water or moist lands. These organisms can reproduce both asexually or sexually.

4 0
3 years ago
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The energy to turn raw materials into food is powered by _____ and occurs in the plants ____
SashulF [63]

Answer:

Photosynthesis, chloroplast

Explanation:

3 0
2 years ago
What provides the shortest-term mechanism for preventing acid-base imbalances in the body?
Gala2k [10]
I believe that the chemical buffers provide the shortest term mechanisms for preventing acid-base imbalances in the body. Chemical buffers normally act within a fraction of a second to resist a pH change. On the other hand the longest mechanism is the kidney system which ordinarily requires from several hours to a day or more to affect changes in blood pH. 
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