What does it mean that apples don’t “come true” from seeds? (9) What is grafting, and when was it first practiced? (12) Explain why “if not for grafting, every apple in the world would be its own distinct variety.” (10) How many new apple varieties could come from each tree (11)? What would have happened if Americans only planted grafted trees? (42) What plants come true from seed? Do animals? Do people?

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous