Smooth muscle contractions are responsible for pushing a baby out of its mother's uterus during childbirth true or false?

The pH scale measures whether solutions are acidic, basic, or neutral. The pH needed by living cells is very specific, and can vary only slightly. because all living things are made up of cells that are mostly water, the pH of cells is close to A) 7.

Consider this animal cell. The organelles in an animal cell are labeled. Part A is a structure with stacked membranes, part E represents small dots on the nucleolus, part F is a network of hollow tubes, flattened sheets, and round sacs, and part G

What are the main organ systems and what are their purposes?

Is alcohol broke down by the digestive system

color-blind (X-linked recessive) human with Klinefelter syndrome has parents both of whom have normal color vision. 4a. From which parent did he receive his extra X chromosome? Explain.

Increased human population growth usually results in (1) a decrease in the need for farming (2) a need for stronger environmental protection laws (3) lower levels of air and water pollution (4) an increase in natural wildlife habitats

Which Era in earth's history is often referred to as the age of mammals

A scientist hypothesized that oxygen atoms from both carbon dioxide and water are used to make glucose during photosynthesis.

N an oil spill, why does the oil not mix with the sea water? Lipids are hydrophobic. Lipids are hydrophilic. Lipids are saturated. Lipids are unsaturated.

The site of photosynthesis is a. mitocondria b. chloroplast c. nucleus d. endoplasmic reticulum