Your image isn't clear so I couldn't see the proper option but lucky for you I have seen this question before so I will tell you the answer.
The answer is option D (facilitated diffusion).
The law of thermodynamics of conservation of energy
To which part of your curriculum does this lesson relate.
Charlotte Danielson conceive the complexity of teaching and the cognitive demands it makes.
She developed the framework as a means to elevate clear and meaningful conversation about effective teaching practice.
It is a lipid. Lipids are some of the most complex basic materials in biology. You can remember them as they have 23 hydrogens, and one H0.
Explanation:
the name porifera means pore bearer in latin. a sponges body is covered by a skin, one cell thick. this skin has lots of small pores ad a few large openings. the small openings are the entrances to a complex system of channels. these collar cells pump water through the entire sponge and filter out food for the sponge cell to eat
