A is true because they do have a true nucleus or membrane-bound organelles .
Answer:
Enzymes are proteins that act as biological catalysts. Catalysts accelerate chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products.
Explanation:
Hope this helps
Answer:
The correct answer is - power step-ups.
Explanation:
Power step up is an exercise that involves an individual to stand upright and lift ur chest and tuck chin in. Put one leg on box or step and forcefully push that leg into the air and put the leg softly on the box or step and again push this leg now in air forcefully and softly put another leg on the box, repeat this again and again.
This exercise helps to keep the knee in line with the toe through the jumping of landing and take off.
Thus, the correct answer is - power step-ups.
Answer: C
Explanation In any of the answer choices doesn't say tat its possible copper to conduct electricity. But in C its says it can exchange electricity.
Cells require a structure that regulates the transfer of material in and out of the cell. This structure is the –
Cell membrane.
