Answer:
Isotonic contractions maintain constant tension in the muscle as the muscle changes length. This can occur only when a muscle's maximal force of contraction exceeds the total load on the muscle. Isotonic muscle contractions can be either concentric (muscle shortens) or eccentric (muscle lengthens).
1.Fertilization occurs when sperm fuses with egg.
2.Bacteria
Just took the test and they were both correct.
Answer:
C
Explanation:
We can rule out B and A easily as to pretty clear facts. C and D are the only ones left. Genetic variation (D) is not going to take place as there is no specific need for DNA variation.
1.pagsayaw 2.pagkanta 3.pagtula 4.pagrap. 1.pagguhit 2.pagsulat 3.pagbabasa 4.pagkalat ng balita. di ko na alam young Paano mo pinagyayaman sana makatulong
carbon dioxide leaves the body through their respiratory system (lungs)
