Answer:
C) It involves interactions between biotic and
abiotic factors.
Explanation:
Ecosystems need energy imput, need both consumers and producers, and can exist on land, lakes, rivers and oceans.
Answer:
C
Explanation:
Becuase fom a vaccine you are recieving antibodies by another animal or human donor.
D is unlinkely since it describes how the mother is nursing the baby, so nothing directly mentioning of the baby recieving any antibodies. The other options also talk about how the body creates its own antibodies, which isn't passive immunity.
There are two types of neurons in our legs: motor neuron and sensory neuron. These send and receive messages to and from each other and the brain.
After Ed's accident, he can't move his injured leg since the motor neuron is dysfunctional. The sensory neuron is functional so he can feel his limbs but can't move them since when the sensory neuron sends a message to the motor neuron, it isn't able to deliver the message to the brain to make the leg move. This is why he can still feel his limbs but is not able to move them.
Answer:
You can use any of these questions, or all of them! I hope this will be helpful.
1.) How did scientists find out that llamas could be helpful?
2.) What will be done to the llama to find a cure, will the animal be hurt in any way?
3.) How long would it take until the cure could actually take action in the body?
4.) Could this be potentially harmful to be injected/ingested?
5.) What is the estimated time that it will take for this cure to become?
The answer is C, a hererotroph !