Answer:
Have hard parts
Were generally large
Lived in a narrow range of geographical area
Are extinct
Explanation:
Answer:
A. Vas deferens
Explanation:
After epididymis, the sperm goes to the vas deferens.
Answer:
1. heart disease
2. strokes
3. chronic obstructive pulmonary disease (COPD)
4. lung cancer
5. respiratory infections/problems
Q: What kind of mutation results from the substitution of one nitrogen base for another?
A: point mutation
Point mutation is a type of mutation where one nucleotide is added, deleted, or changed.
Hope this helps:D Please vote Brainliest!
Answer:
Crossing over is essential for the normal segregation of chromosomes during meiosis. Crossing over also accounts for genetic variation, because due to the swapping of genetic material during crossing over, the chromatids held together by the centromere are no longer identical.
Explanation:
please give me brain list and follow