Using the drop-down menus, label the parts of an amino acid label a, b,c are they r group , carboxyl group or amino group

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Select the correct answer. for their summer holiday, jane and her family are visiting places surrounding the mediterranean sea. which type of biome is jane and her family visiting? a. rainforest b. shrubland c. tundra d. coniferous forest reset next

Which chemical reaction shows photosynthesis? a. water + carbon dioxide + sunlight → oxygen + glucose b. carbon + oxygen → carbon dioxide c. hydrogen + oxygen → water d. nitrogen + hydrogen → ammonia