Enzymes function best at the blank pH level

Which of the following usually causes denaturation of a protein? A) high temperatures B) change in pH C) change in salt concentration D) B and C E) all of the above

Evolution is just a theory

Differences between photosynthesis and cellular respiration

What phenotype would an offspring have if one of the parents were homozygous dominant for a trait

Primary active transport uses phosphate from the breakdown of

In an axosomatic synapse, neurotransmitter is released from?

A 9-year-old child who has cerebral palsy and scoliosis also is mentally challenged and blind. the child is incontinent, has contractures of the elbows and wrists, and sits in a customized wheelchair most of the day.

List five physical factors from the environment that are essential to human life

A brown fruit fly was crossed with a black fruit fly as shown below. What is the probability of a resulting offspring being black? A. 100% B. 75% C. 25% D. 50%

Which automatic system conserves energy by returning the body to a normal activity level through a lowered heart rate and blood pressure? A. Peripheral nervous system B. Sympathetic nervous system C. Somatic nervous system D.