Answer:
B
Explanation:
Simple diffusion does not require energy: facilitated diffusion requires a source of ATP. Simple diffusion can only move material in the direction of a concentration gradient; facilitated diffusion moves materials with and against a concentration gradient.
The answer is in the question. It would be C. The data doesn't support the hypothesis. As the students is completing their experiment they find that their data doesn't support the original hypothesis. Now from there they can change the experiment and see if they get different results or just write down the data and others can do the experiment to see if they get different or similar results.
Answer:
Which of the following groups of animals has suffered the largest percentage of known extinctions in the last 400 years? Mammals
Explanation:
Changes to habitats and poor reproductive trends are among the factors that can make a species’ death rate higher than its birth rate for long enough have eventually lead to the extinction of mammals in the world.
1.) A bluebarry has a greater density than a strawberry.
2.) The blueberries sunk while the strawberries float
3.) Blueberries carry a larger density than water
4.) Strawberries have less density than water
Answer:
Eri silkworm and Seri silkworm
Explanation:
