Answer:a MONOCOT
Explanation: Monocots are plants with one cotyledons in their seeds.monocots are flowery plant ,which makes them angiosperms.
Dicots are also angiosperms but they contain two cotyledons in their seeds.
Monocots have parallel venation-the vascular bundles runs down the leaf singly and do not branch.
These leaves of Monocots are alternately arranged on the stem.
The petals of Monocots flowers are arranged in groups of three's.
The pollen grain of Monocots are pollen grains of monocots are monosulcate.the pollen grains have a single slit, which opens to allow the the growth of the pollen tube during fertilization .
Sam and Jenny ride their bikes at a constant velocity of 3 miles per hour.
Explanation:
Here we see that both of them are moving at a constant velocity which means their speed is constant and they are moving in a straight line.
Zero acceleration is implied on the bikes and the net force is BALANCED.
When forces are in balance, acceleration is zero. Velocity is constant and there is no net or unbalanced force.
The placenta forms at 8 weeks, and develop for 6 weeks. hope this helps
Answer:
A) Blood pressure measures pressure on the arteries and can be an indicator of an unhealthy cardiovascular system.
Explanation:
Blood pressure is the amount of pressure that the blood puts on the arteries as it flows through them.
The nitrogen cycle could no exist without bactria. bacteria that lived inside the ground, catch the nitrogen that has been fixed and covert it into nitrate.