A student hypothesized that drinking tea would cause an increase in pulse rate. He measured his pulse

20 minutes after drinking a glass of tea. It was 86 beats per minute. State one error in the experiment.

Fifty percent of the offspring produced by a cross between pea plants have seeds with a wrinkled appearance caused by the presence of a homozygous recessive gene. What were the genotypes of the plants

How do the human senses assist in communication in the body and between individuals?

What is true concerning an ecological community? it is a large region of multiple organisms the boundaries, large or small, of a single organism the ecosystem of multiple organisms, regardless of areal extent

1. Aquaculture is the practice of farming sea organisms as a renewable food source. A. True B. False.,

which brain structure functions to control the automatic nervous system and to regulate body temperature?

Chemical reactions that release energy Question 6 options: will always explode. need catalysts to occur. often occur spontaneously. will not occur.

Match the amino acid (AA) with its correct side chain category: 1) proline A) acidic AA 2) histidine B) nonpolar AA 3) alanine C) basic AA 4) threonine D) polar AA 5) tryptophan 6) aspartic acid

In which structure of the female reproductive system are eggs priduced

In a forest, rabbits are the prey to owls. An increase in the number of rabbits in the forest would result in Group of answer choices A. an increase in the number of owls. B. an increase in the number of producers.

How are viruses different from bacteria Bacteria are heterotrophic while viruses are autotrophic. Bacteria are living organisms; viruses are not. Bacteria have a membrane bound nucleus while viruses do not.