During recombinant dna technology which structure is used to cut the dna at a specific site? restriction enzymes dna ligase dna helicase vector plasmid

Two genetically Identical plants were crossed the genotype ratios of offspring are seen in the punnets square what percent of the offspring should look like the parents

Membrane phospholipids often have "kinks" in their tails caused by the presence of a single rather than a double bond between carbons. have hydrophilic tails that face outward and are exposed to water.

Which three foods typically contain high amounts of monounsaturated fats?

Which statements describe the planets? Check all that apply. Mars and Venus are mostly rock. The ancient Greeks discovered all the planets in the solar system Saturn is classified as a gas giant. Jupiter is mostly rock surrounded by clouds.

Which two statements are true for the leading strand in DNA? It is synthesized toward the replication fork. It is synthesized in the 3′ to 5′ direction. It is synthesized away from the replication fork. It is synthesized in the 5′ to 3′ direction.

ct one: a. provides support to long bones b. prevents overactivity of osteoblasts. c. allows for continued bone lengthening during maturation. d. has an unknown function.

How macromolecules are broken down and used to make new molecules.

How do soils form? A. Plants cement mineral particles together to form soil. B. Plants provide organic matter and minerals to make soil. C. Erosion transports mineral particles, and plants die and decay. D.

Give three examples of places bacteria live.

How can scientists learn from observations