Pineapple contains enzyme named bromelain which is used to tenderize meat. An experiment is set up to test its effect. A group contains a piece of raw steak meat with a half cup of pure pineapple juice poured over it. Another group contains a piece of raw
steak meat with half cup of water poured over it. After waiting 15 minutes both meat are cooked and tasted for its tenderness.
Identify the question,
hypothesis, the dependent variable, the independent variable, the constants, the control group, and the
experimental group.
ASAP help I need to Identify the question,
hypothesis, the dependent variable, the independent variable, the constants, the control group, and the
experimental group.

materials water oxygen those are the things i can think of in this moment.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

if the hares very faster than they are now, and thus the lynx's hunting success rate drops because it will be harder to catch them, the rate that will change will be the pray-rate. the pray-rate will change because more hares will be able to survive, thus more individuals for reproduction, so the end result will be increasing population of hares.

the predator-rate will remain pretty much the same because there will be more than enough pray, but the hunting success rate is stagnant.

d. organisms have cells with different shapes and functions.