Answer: A) Gravity exists between any two masses in this universe
Explanation: Everything in this universe attracts every other thing. This also includes heavenly bodies.
Answer:
Dendrite to axon to cell body
Explanation:
Rabies virus is transmitted to human body when an infedted animal bites into human muscles. It enters into neurons via dendrites and travels via axon to cell body.
The right answer is C. thermoregulation and hormone transport.
The cardiovascular system has the function of distributing the blood to the organs.
Blood is a red and slightly viscous liquid that circulates in the blood vessels, propelled by the heart, is essential to the maintenance of life. It transports nutrients, oxygen and hormones to the cells of the body, and rids them of their waste.
Blood circulation helps control body temperature and regulates the volume of certain liquids in the tissues. In addition, the blood carries white blood cells, which defend our body against germs.
Answer:
chlorophyll absorbs sunlight
Answer:
These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division. Acquired mutations in somatic cells (cells other than sperm and egg cells) cannot be passed to the next generation