Describe an individual with the karyotype shown.

A. a normal female
B. a normal male
C. an infertile female
D. an infertile male

Photosynthesis converts solar energy into what type of energy?

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.