If a mutation helps an offspring survive and reproduce, the mutation can become an in future generations. PLZ I NEED HELP ASAP HELP ME PLZ . 10 POINTS WHOEVER ANSWERS PLZ , I NEED REAL ANSWERS AND DONT RUSH.

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6