Which structure carries the semen to the penis?

sperm duct

glands

scrotum

testes

Mitochondria are cellular organelles that act as the power generators of the cell by converting oxygen and nutrients into ATP. The number of mitochondria present in a cell depends on the metabolic needs of that cell.

Which substance may lower air temperatures after a volcanic eruption? A. lava B. sulfur dioxide C. carbon dioxide D. water vapor

What is the difference between a biosphere and a community?

Gloria does a lot of weight training between soccer games. as she strengthens her muscles, she is able to run harder and faster during games.

What are two ways that cell division is regulated in healthy ways?

What would be the appropriate range for resistance and repetitions when one is designing a resistance training program targeted to develop strength? Muscular endurance? Muscular power? Hypertrophy?

In a particular species brown fur is dominant over white fur. So how could an individual in the species have tan fur? A. the trait is following the heredity pattern of multiple alleles. B. the trait is following the heredity pattern of codominance.

Bones were found in the nest of an eagle, a major predator of tree-dwelling primates. Analysis of these bones reveals they are from a primate species known to live a mainly solitary existence. From this analysis, what can you hypothesize?

You can develop adaptations if the environment changes. True or False

Leeches are clasified as: