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Iteru [2.4K]
3 years ago
14

The direction of blood travel can be determined by:

Biology
1 answer:
Yuliya22 [10]3 years ago
7 0
I think the answer is 04
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Which substances are most used as building blocks of in the synthesis of lipids
swat32

Fatty acids

Explanation:

Fatty acids are the building blocks in the synthesis of lipids. Lipids are built on repeating fatty acids units.

  • Many esters occurs naturally in plants and animals.
  • Such as fats and oils, waxes, phospholipids and glycolipids.
  • These groups of compound are called lipids.
  • Fatty acids are alkanoic acids and when they combine with alkanals produce esters.
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lipids brainly.com/question/5094081

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A diagram that is used to show the loss of energy as you go forward in a food chai
Masteriza [31]

Answer:

tropical levels ........

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3 years ago
Desert plants are often widely spaced due to competition for rainwater. True or false ?
alexdok [17]
Hey there!

This statement is TRUE.

Desert plats are often widely spaced due to competition for rainwater.

Hope this helps you.
Have a great day (:
4 0
3 years ago
Read 2 more answers
What are the differences between DNA and RNA?
STALIN [3.7K]
Summary of Differences Between DNA and RNA<span>DNA contains the sugar deoxyribose, while RNA contains the sugar ribose. The only difference between ribose and deoxyribose is that ribose has one more -OH group than deoxyribose, which has -H attached to the second (2') carbon in the ring.DNA is a double stranded molecule while RNA is a single stranded molecule.DNA is stable under alkaline conditions while RNA is not stable.<span>DNA and RNA perform different functions in humans. DNA is responsible for storing and transferring genetic information while RNA directly codes for amino acids and as acts as a messenger between DNA and ribosomes to make proteins.</span></span>
8 0
3 years ago
53 The plants in an ecosystem produce food
Finger [1]

Answer:

The plants in an ecosystem produce food  for most of the other organisras that live in  that ecosystem. The role of a plant in its  ecosystem is its <em>trophic level</em>

Explanation:

Plants are the least to be found in the trophic level, they are otherwisely called <em>autotrophs. </em>They make food for themselves while others among the trophic level depend on them

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