D. It forms from the rapid cooling and crystallization of lava is false
Other lifestyle factors, such as sleep, stress, and exposure to toxins from our environment can affect our microbiome too.
This is cellulose,because humans lack enzymes to break it down
Answer: A is the correct answer.
because for the treatment of one type of diabetes insulin should be provided but isolation of insulin and production is so costly.
but as DNA recombination has developed we can use bacterial replication system to produce insulin. they replicate very fast so large amount of insulin will be produced and then it can isolated.
but we also know that insulin of bacteria needs some modification before it can be used in human.
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The correct answer is B. Thymus gland: enables immature lymphocytes to mature into T cells