Answer:
this helps us to categorize organisms so we can more easily communicate biological information.
The hairy stem which is the dominant character or trait will be expressed in this batch of tomato plants
Answer:
false!!
Explanation:
some of the orbits are elongated, and are not alway perfectly round.
Answer:
Motion is defined as phenomenon in which an object move from one place to another over a time.
Generally there are four types of motion: Linear, rotary, reciprocating and oscillating.
Linear motion: In this motion an object moves in a straight line. for example: an athlete running in a straight line.
Rotary motion: In this motion an object moves around an axis. For example: Wheel.
Reciprocating motion: In this motion an object moves in a continuous up and down motion or back-and-forth motion. For example: piston.
Oscillating motion: In this motion an object moves in a swinging motion (backwards and forwards) on an axis. For example: Pendulum.
No, dinosaurs did not exist in the pre-cambrian period