<span>Certain stretching techniques increase blood flow to
your muscles, while other techniques actually restrict blood flow. Stretching
may seem a little not essential. This activity can make more athletic
performance and decrease your risk of injury. Yet, not all stretches are
created equal. </span>
Answer:
The answer is 2.
Explanation:
In human somatic cells, there are 23 pair (2n) of chromosomes, and there are 23 pairs in all cells except in gametes. Of the 23 pair in somatic cell, 22 pair are autosomes, while two are sex chromosomes.
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Answer:
Heritability, in a general sense, is the ratio of variation due to differences between genotypes to the total phenotypic variation for a character or trait in a population.
Answer:
hot water make it hard for fish to breathe
Explanation:
an increase in temperature of water will reduced the dissolved oxygen in water and increase the metabolic rate of goldfish thus causing goldfish respiration rate