Answer:
B.) located in the photic zone and warm tropical waters with build up of many layers of dead cnidarians
Answer:
energy; sun or food
Explanation:
If you are taking about animals, the second answer is food i believe.
If you are talking about plants, then it is sun.
But technically, sun helps us as humans and it also helps animals a lot with different things. So maybe just sun. Let me know.
Hope this helps!
I believe the difference is that the secondary response is faster and produces more antibodies than the primary response. The primary immune response of the body to antigen occurs on the first occasion it is encountered, following this first exposure to a foreign antigen, a lag phase occurs in which no antibody is produced, but activated B cells are differentiating into plasma cells.The secondary response mediated by B cells with the help of T cells, produces high affinity and antigen specific antibodies.
Answer:
Excitement
Explanation:
Sympathetic nervous system is a type of autonomic nervous system that acts as an emergency system of the body.
Sympathetic nervous system prepares the body during fight and flight response. The energy is put out in this system and protects the body from the injury. During excitement the heart speeds up, blood pressure increases and more energy is available to the body. Hence, excitement is the characteristic of sympathetic division of nervous system.
Thus, the correct answer is option (b).
Answer:
i would say they were skeptical
Explanation:
nobody really knows how test are going to work out, no one knows how intelligent marine life is at first. Im sure a lot of scientist doubted the idea of them being therapy animals