D is false, enzymes can be reused
Flatworms are unsegmented worms. They have a tail and a head end by don't have any body cavity or specialized respiratory and circulatory organs. They are also bilaterally symmetrical which gives them both upper and lower surface. With this accompanying characteristics they typically have a flat shape or appearance.
Answer:
None of these options is correct.
Explanation:
As in first option animal show herbivorous behaviour by eatin plant as well as in second option plant is toxic for animal .
while symbiosis is a process in which two animals stay together to harm each other or to help each other or for some other conditions but in these options there is no such situation here.
Explanation:
1000 micrometer=1millimeter I.e.micrometer is 1000 times smaller than 1 millimeter
The phase is prophase, it’s the first phase of mitosis, during that phase, it separates the genetic material thats in the nuclear of a parent cell into two identical daughter cells and chromatin condenses. The nucleus is still visible in this stage