11. During the menstrual period, blood and tissue that exit the body are derived from the \( \begin{array}{ll}\text { a. follicle. } & \text { c. uterine lining. } \\ \text { b. vaginal lining. } & \text { d. fallopian tubes. }\end{array} \)

?redecir. El efecto principal del vertido de aguas residuales sin tratar en el agua del océano es un fue zumento en la carga de nutrientes. ¿Cómo crees que esto afectara al arrecife?

There are many times we need to organize things into groups. This science of naming and classifying based on characteristics is known as (4) We know tha ickogists group (5) with similar characteristics nto different categories. One tool that is frequently ised to group is a (6) . Using statements called (7) or yes/no statements, can help you to identify a specific (8) (which produce offspring

2 How does the air on a hot day compare with the air on a cold day? A On a hot day, air molecules have more energy B On a cold day, air molecules move faster C On a cold day, air molecules don't move at all air contains more nitrogen

While 1 gram of fat provides 9 calories, 1 gram of glucose provides 4 calories. Why is that?

Which of the following indicate(s) weakness(es) in phylogenetic trees? a) Clades with many shared derived characters b) Clades with few shared derived characters c) Clades with well-defined branch lengths d) Clades with consistent fossil records