Which of the following joins two pieces of dna together?

a. plasmid

b. restriction enzyme

c. dna ligase

d. genetic marker

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or

Thyroid-stimulating hormone stimulates the thyroid gland to secrete sex hormones. true or false