Blood is a connective tissue

Find and describe the climate zone in which you live,where else in the world do you find this climate zone? do you have any ideas about why the climates might be similar?

How do you date a sample of rock that you suspect as being one of the earliest on earth

What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad