Answer:
DNA
Explanation:
Responsible for the way we look
Answer:
1. it protects other organs and tissues from infection and disease
2. for this one is should be the first and second one
Explanation:
Answer:
Not all matter and waves move the same direction, some do though
Explanation:
transverse wave--matter in the medium moves back and forth at right angles to the direction that the wave travels
compressional wave--matter in the medium moves back and forth along the same direction that the wave travels
Answer:
i) Population
ii) Reproduction
iii) Reproductive isolated mechanism
iv) Species
Answer:
When an object experiences a net force, it will accelerate at a rate determined by its mass
Explanation:
A body at rest is considered to have a zero speed, so any force causing the body to move is an unbalanced force and any force causing the body to slow down is also an unbalanced force. An unbalanced force cause acceleration or deceleration i.e a change in speed
