Answer:
Ostia are tiny pores present all over the body of sponges. its function is to let the water, along with desire nutrient flows interior of the sponges.
Answer:
I think the answer is c, "Most living things are different from each other, so they may respond differently"
Explanation: This answer makes the most since. The others don't have a scientific explanation, so i'd go with C.
For example a forest, if there is a small lake and many animals live there then the resourcewill be lower and the food source (animals eating each other) will be higher but if they eat plant the plants will be lower since many are competing for the same food source
The incorrect one in the Meiosis category would be,
"Same number of chromosomes as the original cell."
This is because the original cell would've had 46 chromosomes but the new cell only 23.