Answer:
A
Explanation:
The brain stem is connects to the cerebrum with the spinal cord.
Answer:
F1
Explanation:
These offspring were called the F 1, or the first filial (filial = offspring, daughter or son), generation. Once Mendel examined the characteristics in the F1 generation of plants, he allowed them to self-fertilize naturally.
<span>The skin protects the bones and the bones protect the organs in the body. so the answer is D</span>
Answer:
C. The sun
Explanation:
The sun provides energy for the plant to do photosynthesis. Since all animal species depend on plants qnd the sun helps the plants, the sun is the original source of energy.
Each generation would have to breed with a dominate male singing bird so their off springs will come to be singing