Which of the following events occurred during the first trimester?

A. Heart beat begins

B. Lungs fully develop

C. Bones become solid

D. Fetus moves and kicks and swallows

Which cells are responsible for his ability to see the objects and people?

The pinkish hue of healthy individuals with fair skin is the result of the crimson color of oxygenated hemoglobin circulating in the dermal capillaries and reflecting through the dermis. a. True b. False

An example of a homeostatic response is: a. an increase in body temperature that results from fever. b. an increase in body temperature that results from involuntary shivering. c. a decrease in body temperature that results from shock. d.

How wpukd you know if two chromosomes were homologous

Which of the following is the causative agent of East African trypanosomiasis? Trypanosoma cruzi Trypanosoma vivax Trypanosoma brucei rhodanese Trypanosoma brucei gambiense

Beekeepers and scientists are puzzled and troubled by a decline in bee populations around the world. what would you predict as a likely consequence of the widespread lack of bees?

Explain how bar graphs can show comparison between 2 topics

What is required for reactants to form bonds?

True or False: Pumpkins only come in one color, orange. True. False

George is interested in insects and wants to do an experiment. Which of the following is a scientific question about insects that he could investigate with an experiment? A. Do ants feel anxiety? B.