What part of the brain controls breathing and heart rate?
A. Thalamus
B. Brain stem
C. Hypothalamus
O D. Midbrain

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

How does photosynthesis show the conservation of mass and energy?

Which force diagram accurately represents a satellite in orbit around earth? image for option 1 image for option 2 image for option 3 image for option 4