What type of contraction is performed by the latissimus dorsi during the downward (lowering) phase of the pull-up exercise?

What is an animal that lives by preying on other animals

Which of the following is not a potential result of deforestation?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind