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viva [34]
3 years ago
9

Which event has been responsible for most extinctions?

Biology
2 answers:
liq [111]3 years ago
6 0

Answer:

the ansaer is asteroids striking earth

slamgirl [31]3 years ago
5 0

Answer:

The answer is strictly between B or D

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Identify Phases of meiosis 1
azamat

Answer:

Prophase, Meataphase, Anaphase and Telophase

Explanation:

Prophase-

The chromosomes begin to condense and the nuclear envelope breaks down.

Metaphase-

Pair of homologous chromosomes move to the eqautor of the cell.

Anaphase-

Homologous chromosomes move to the opposite poles of the cell.

Telophase-

Chromosomes gather at the poles of the cells. Cytoplasm divides.

4 0
3 years ago
Cellulases are enzymes capable of breaking down cellulose, releasing molecules of glucose. to which category of organic macromol
erastovalidia [21]

Cellulose belongs to carbohydrates.  

Cellulose is classified as a carbohydrate, a polysaccharide, as they are formed of the glucose monomers chain. It is the prime component in the walls of the cells of plants, assisting the plants to remain upright and stiff. Humans cannot digest cellulose due to the absence of cellulase, however, it is essential in the diet as fiber.  

However, the animals like sheep, cows, and horses can digest cellulose that is why they can acquire nutrients and energy they require from the grass.  


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3 years ago
3 name that shows that climate has changed over time
zhannawk [14.2K]

Things like hurricanes and tornados get worse, flooding occours more often, the climate gets slightly warmer, sea levels rise, and warmer summer tempuratures.

6 0
3 years ago
Analyze the following statements. Which of them is correct with respect to the RNA transcript formed by means of transcription?
Lilit [14]
<span>The correct answer is B. During transcritption, RNA polymerase synthesizes a complementary RNA transcript, from the DNA. RNA lacks thymine, and possess uracil instead of it. The RNA polymerase makes this antiarallel primary transcript, complementary to the DNA</span>
7 0
4 years ago
Read 2 more answers
What would most likely happen to the chipmunk population in 2014 if the population went up to 22 million in 2013?
gulaghasi [49]

Answer: The chipmunk population would crash.

This is because the population would reach carrying capacity. This way, the resources would be strained and unable to support the high Chipmunk population. The increased competition for meager resources between the Chipmunks would result in increased deaths rate of individuals that is higher than the birth rate.


4 0
3 years ago
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