Describe what happens when you step on a pin ( this is about the nervous system )
(6 mark question)

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only

How does climate change affect producers?