Answer:B
Explanation:
because if we strand dna we wouldnt have genes
Respiratory rate: A person's respiratory rate is the number of breaths you take per minute. The normal respiration rate for an adult at rest is 12 to 20 breaths per minute. A respiration rate under 12 or over 25 breaths per minute while resting is considered abnormal.
They are plants without a vascular system
<span>it improves muscle tone
it promotes circulation
it prevents T. embolism</span>
Answer:
protists are eukaryotes as they possess a nuclear and other membrane-bound organelles(structures that perform a specific job).
Explanation: