Immune system is the body defense against bacteria, viruses and other pathogens that may be harmful
Answer:
Synaptic pruning
Explanation:
is a natural process that occurs in the brain between early childhood and adulthood. During synaptic pruning, the brain eliminates extra synapses.
The answer is b.
Internal fertilization takes more time and energy but it allows for the offspring to revive more devoted care. When an organism spends that much time and energy investing in an offspring it becomes worth the investment to devote more care towards it.
Answer:
The health benefits of being physically active are one, you will keep your body stronger, two, you will have less risk of heart failure or other problems when you are older, and three, staying physically active can help you stay positive and motivated.
Explanation:
I hope this helps!!
I’m pretty sure the answer is true.
