The site of photosynthesis is

a. mitocondria

b. chloroplast

c. nucleus

d. endoplasmic reticulum

A. How do index contours let you know if the land you are viewing is increasing or decreasing in elevation? b. What would you expect to find in an area with ten evenly spaced contour lines?

Which of the following is fact based science rather than a part of a personal belief system

Which feedback decreases or stops the production of hormones? (blank) feedback Which feedback triggers the production of hormones? (blank) feedback

Maintenance of a stable body temperature can be achieved through which systems? A) circulator, respiratory, endocrine, nervous B) circulatory, endocrine, nervous, integumentary C) circulatory, urinary, integumentary, nervous D) immune, urinary,

How do astronomers measure distances to stars?

The function of each protein is a consequence of its specific shape. What is the term used for a change in a protein's three-dimensional shape or conformation due to disruption of hydrogen bonds, disulfide bridges, or ionic bonds?

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.