Answer:
There are phospholipids. They have 2 tails one who is afraid of water and one that loves waters. The ones who love water stay on the outside. They tightly group together in order to keep water out. On top of the phospholipids are glycoproteins, they mark what is good and what is bad. They allow the nutrient to come in and the waste to keep out (other known as the cell marker). There is also cholesterol that keeps enough space between the tightly packed phospholipids so nutrients can actually get through!!!
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Explanation:
Answer:
The answer easier
Explanation:
It's the most commonly used form of classification or type of identification key used in biology as it simplifies identifying unknown organisms. Typically, a dichotomous key for identifying a particular type of object consists of a specific series of questions. When one question is answered, the key directs the user as to what question to ask next. Dichotomous keys typically stress identifying species by their scientific name, as each individual species has a unique scientific name.
Answer:
When there is not a lot of water in the plant's soil, the process of photosynthesis will happen a little differently and will result in the build-up of damaging chemicals called free radicals. This means that plants need to carefully control how they use the energy of the sun.lanation:
Answer:
phytoplankton
Explanation:
because the phytoplankton is at the beginning of the chain. In addition, phytoplankton are autotrophic