What is the name for the group of approximately 100 cells that forms from a fertilized egg?

A. Placenta

B. Blastocyst

C. Chloroplast

D. Stem cell

What male reproductive structure releases sperm into the vas deferens? Urethra Epididymis Testes Penis

When a mustard plant seedling is transferred to an environment with higher levels of carbon dioxide, the new leaves have a lower stomata-to-surface-area ratio than do the seedling's original leaves.

Suppose that a mutation of the above enzyme decreases the catalytic rate by 4 orders of magnitude. the decreased rate indicates that the mutation has caused δg° to increase.

Roman says that the risk of osteoporosis can be reduced by making certain lifestyle choices which lifestyle choice could Roman be before into

A bon investigator in the enforcement division collected evidence that supports the bon's formal charges against a nurse regarding violations of the npa and board rules.

Which statement best describes the climate of a city? Select one: The average annual temperature of Austin, TX is 68.5°E San Antonio, Texas had a high temperature of 102°F today. Dallas, Texas had 8.6 centimeters of rain today.

A food manufacturer performs a study on their new brand of cereal. In the study, the food manufacturer compares their brand of cereal to two other brands in terms of vitamin and mineral content.

What tree disease was spread to North America by a fungus carried on insects embedded on wood imported from northern Europe?

Give two abiotic factors which will affect the growth on a school playing field

What are the big four macromolecules common to living organisms, what are the subunits of each?