1.They reproduce sexually.
2.Their traits are easily observed.
<span>-He formed a five-part hypothesis, a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable.</span>
A. it typically occurs 14 days before your next period. Therefore is is the closest answer.
The plant growing up a brick wall would be both exhibiting and gravitropism, hope this helps
Answer
the cycle of processes by which water circulates between the earth's oceans, atmosphere, and land, involving precipitation as rain and snow, drainage in streams and rivers, and return to the atmosphere by evaporation and transpiration.
<span>The answer is nerve net.
Jellyfish has a nerve net that surrounds its
whole body. It makes a series of interconnected neurons that form net-like structure. This net surrounds the whole body of the jellyfish. Some jellyfish may have sensory structures, motor nerve net, and diffuse nerve net. Sensory structures receive environment signals and send them through diffuse nerve net to motor nerve net that activates muscle contractions.</span>