Which of the following is not a potential concern associated with the use of biotechnology? a. the production yields of gm foods b. genetic ownership c. misuse of cloning d. the safety of transgenic foods

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas