Which of the following should be given to students before they begin a laboratory experiment?

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

Support mangrove trees out of the water. a) pneumatophores b) prop roots c) sand dunes d) tide supports