Question

to protect these ecosystems, its vital to use sustainable conservation practices. how do kelp plants grow in the water? they anchor to the bottom of ships. they root at the bottom and grow upwards. they start growing on land then move to water. they float on the surface of the water.

Explanation:

Kelp plants are benthic - dwelling seaweeds. They have holdfasts that anchor them to the ocean floor (bottom) and grow upwards towards the surface to access light for photosynthesis.

Answer:

B. They root at the bottom and grow upwards.