Examine the picture. Which of the following does this cave painting show? Select the three correct answers.
A. Animals were an important resource for prehistoric people.
B. Art was an important part of prehistoric culture.
C. Caves were the most common form of shelter for prehistoric people.
D. Hunting was an important survival skill for prehistoric people.
E. Prehistoric people could realistically depict people and animals in their artwork

The pelican's beak is adapted for in .

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos

Follow the directions for self-quiz question 8, draw it, by labeling the appropriate structures with these terms, drawing lines or brackets as needed: chromosome (label as replicated or unreplicated), centromere, kinetochore, sister chromatids, nonsister chromatids, homologous pair, homologs, chiasma, sister chromatid, cohesion