Biology

3 answers

Is it true that plants absorb less CO2 now?

Biology paolo94

1 week, 1 day ago

1 answer

Why do I always get pollen allergies lately?

Biology vento_sara

1 week, 1 day ago

2 answers

Why do people sleep and what happens to the body during sleep?

Biology aleksandr2000

2 weeks, 3 days ago

2 answers

What is human skin made of and how does it repair itself?

Biology oksana1985

2 weeks, 3 days ago

2 answers

Why are some people left-handed and others right-handed?

Biology Степан

2 weeks, 3 days ago

5 answers

How does the immune system work and why does it sometimes malfunction?

Biology lyudmila_sova

2 weeks, 3 days ago

2 answers

Why do people have different blood types and what's the difference between them?

Biology marina1987

2 weeks, 3 days ago