Mechanoreceptors respond to mechanical stimuli that result from physical interaction, including pressure and vibration
I would say A- Polysaccarides
The answer is D because the universe is always expanding
Answer:
Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA). Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique.