Answer:
it says that plants are the main source of nutrients and energetic materials and when the cow feed on them, it consumes some of the benefits that we miss when we eat beef
They are semi-permeable because they can diffuse and pass through the plasma membrane easily.
Answer:
A trophic cascade is a side-effect when a trophic level (species) of the ecosystem is reduced or removed. Their ecological species interactions keep entire ecosystems balanced. Hence, suppressing their numbers or changing their behavior due to predation risk, results in an ecological imbalance or a trophic cascade.
Explanation:
<h2>
BRAINLIEST PLEASE ;)</h2>
Answer:
Gravity is the force by which a object or other body draws objects toward its center.
Explanation:
If I toss a ball into the air gravity will influence it and bring it towards its center, in this case the ground.
