B. A decrease in crop diversity is an environmental concern. Weed killers will wipe out other strains of crop leaving only the engineered resistant type.
17 a
The figure A and B is a plant cell because it is shaped like a box C and D are animal cells because they are circles
17b
Figure A is going through telophase figure B is going though prophase
C is anaphase
D is also telophase
All of the above is the answer
Jellyfish contain 99% of water.
The cell uses information from a gene on chromosome to produce a specific protein.
