Question 22 of 25
2 Points
Which of the following are responsible for sending messages from the
hypothalamus to the thalamus?
O
A. Sensory neurons
B. Motor neurons
O
C. Interneurons
O
D. Hormones

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !

How many chromosomes are in a human gamete?

An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25