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solmaris [256]
4 years ago
12

Which of the following statements about the tundra is true?

Biology
2 answers:
-Dominant- [34]4 years ago
6 0

Answer:

B. There are two main categories of the tundra biome.

Explanation:

KiRa [710]4 years ago
3 0
The statement about the tundra that is true is that there are two main categories of the tundra biome. 
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When a cell uses chemical energy to perform work, it uses the energy released from a(n) ________ reaction to drive a(n) ________
Lorico [155]

Answer: EXERGONIC; ENDERGONIC

Explanation:

An Exergonic reaction is one that occurs spontaneously, with the release of high amount of energy usually in form of ATP. a good example of this is the oxidation of glucose (glycolysis) in the Human body.

Whereas an energetic reaction is one that will ONLY occur in the supply of energy. A good example is biosynthethic reaction such as

- formation of glycogen (glycogenesis)

- formation of lipids etc

3 0
3 years ago
two parents with normal phenotypes have a daughter who genetically inherited a disorder. Explain how this is possible.
sukhopar [10]

Answer:

              Phenotype is physical appearance of the individual while genotype is the genetic makeup of the individual.

Explanation:

                      Two parents having normal phenotype but effected individual is due to the parents may be Carrier for the particular deseis and the gene responsible for the desies may be in recessive form and the parents are not effected.  The gene is not present in dominant form and can not show its effect but the parents are not effected and the daughter may be affected by certain desiese.

8 0
3 years ago
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Why do plants store their food?
Ierofanga [76]

Explanation:

Storing the food helps them to use it in winter and survive because there is very little sunlight available and so they photosynthesis less. When they have extra food they store it in their seeds and when the seed grows it gets it's food from the plant until the plant is able to photosynthesis and produce its food.

7 0
3 years ago
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What structure is required for an eukaryotic organism to be classified as an autotroph?
lara [203]

Answer:

Chloroplast

Explanation:

This organelle in cells indicates that an organism can harness energy from the sun and other abiotic factors like carbon dioxide to make their own ‘food’. Chroloplasts have chlorophyl piments that contains photosystems centers that harness energy from the sun for photosynthesis. This light energy from the sun is captured and transferred in chemical bonds of manufactured carbohydrates which are stored in the plants. These plants transfer this energy in an ecosystem when they are consumed by higher organisms in the food chain.

4 0
3 years ago
Is salmon and shark are the same
Elenna [48]

Answer:

No they are not the same...

Explanation:

4 0
2 years ago
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