PLS HELP ASAP Artificial organs can be made from all materials except:

Select one:
a. metals
b. polymers
c. glass
d. living tissues

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

In each transformation of energy , some energy what?

Which organelle stores most of a cell’s dna?