Lymphocytes are a type of: a. white blood cells c. blood b. lymph d. plasma

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.