some sugar substitutes are made from derivatives of sucrose. sucralose™ is a sweetener found in soft drinks and low-calorie foods such as yogurt. the structure of sucralose is shown in both 2d and 3d representations. how many chirality centers are present?

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Actual age your first developed of age well comparison age refers to absolute age true or false

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?