Answer:d
Explanation:nematodes are round worms.they live in sea ,land or freshwater habitat.they have an hydrostatic skeleton for movement. They possess a flexible and non-cellular cuticle.They are known for shedding their cuticle. This process is necessary for their growth.an example of nematode is the hookworm.
Arthropods are the most diverse phylum in the animal kingdom.they have jointed appendages and an exoskeleton containing chitin.they may be segmented into head and truck, head, thorax and abdomen or cephalothorax and abdomen.they tend to shed of their exodkeleton during the process of metamorphosis . examples of arthropods include ticks, cockroaches
I think the answer is going to be A
Generally, less polar, smaller molecules are more likely to pass through the cell membrane. Oxygen and carbon dioxide, for example. Glucose and ions such as sodium, not so much.
Convection currents are the reason why plate tectonics move.
(It makes plate tectonics move)
The strength of the gravitational force between two objects depends on two factors, mass and distance<span>.
</span><span>Both inertia and gravity
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