What is the definition of gravity? a force that repels or pushes objects with mass away from each other a force that causes objects to fall toward the strongest magnetic field a force that attracts or pulls objects with mass toward each other mass decreases and mass increases

Which of the following are the functions of the skeletal system? blood cell production in soft marrow tissues and mineral reserves largest organ of the body for defense and support vitamin d production and pumping blood through vessels voluntary movement and contractile movement

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis

Ineed a little . why do you think there is a basic difference between the kinds of fertilization most common in aquatic and terrestrial animals?