Answer: Membrane transport proteins are specific and selective for the molecules they move, and they often use energy to catalyze passage. Also, these proteins transport some nutrients against the concentration gradient, which requires additional energy.
Explanation:
The pancreas is connected directly into the small intestines and gallbladder.
Enzymes that are produced by the pancreas are secreted directly into the small
<span>intestine.</span>
Answer:
1 unit
Explanation:
Each tropic level gets 10% of the energy from the last level it consumed.
The <span>corpus callosum connects the two hemispheres.
Hope that helped you!</span>
Answer:
1,3,2 and 4 is the correct formation
Explanation: