Researchers crossed a heterozygous tall pea plant (Tt) with a homozygous short pea plant (tt). What is the probability that this cross will produce homozygous short (tt) offspring?

A scientist asks a question and discovers that increase temperature decreases the number of offspring that an organism produces. Then, the scientist asks a new question about the impact of climate change on the species because

Fraternal twins are no more similar genetically than any other sibling pair. a. True b. False

Nearly all of what in your cells comes from your mother

Which of the following groups work together to create foreign policy?

How do the oceans influence wind speed and direction?

The emergency nurse is providing care for a pregnant woman admitted with a broken femur, blackened eye, and multiple contusions. she admits her partner is abusive. which activity would be considered at the tertiary level of prevention

Which of the following is a true difference between prokaryotic and eukaryotic cells? a. Eukaryotic cells have true nuclei. b. Eukaryotic cells are smaller. c. Eukaryotic cells are more ancient. d. Eukaryotic cells are less complex.

Which of the following best describes a noncontact force? A. a force that is able to act at a distance B. a force that must be physically touching the object it acts on C. a force that always pulls objects backward D.

Which type of energy used on earth comes directly from the sun

Aldosterone is secreted in response to changes in: select one: a. blood potassium levels. b. blood calcium levels. c. blood pressure. d. body temperature. e. blood glucose levels