I think it’s all of the above all those can cross cell membranes
1) False. Scientists may predict something but realize a difference soon after before the test, so they could definitely change the hypothesis if they want. It’s only AFTER the experiment they cannot. Because a hypothesis is like a “guess” as to what’s going to happen, right?
2) False. A hypothesis can’t be “valid” because it’s literally a prediction.
3) True. Especially if you’re doing a chemistry lab, it’s really important things are done in order or else the product might result as something else you were expecting, or can be very dANGEROUS
4) True. The conclusion must be based on data because it’s the observation that was seen.
Hope this helps!! I could have answered in short form but I just wanted to make them understandable:)
Digestion of certain fats begins in the mouth , where short chain lipids are broken down into diglycerides by lingual lipase. Fat present in the small intestine stimulates the release of lipase from the pancreas, and bile from the liver, enabling the breakdown of fats into fatty acids.
Humans<span>, chimpanzees, gorillas, orangutans and their extinct ancestors form a family of organisms known as the </span>Hominidae<span>.</span>
