Answer:
carry thousands of genes
Explanation:
Genes are contained in chromosomes, which are in the cell nucleus. A chromosome contains hundreds to thousands of genes. Every normal human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. Some traits are caused by mutated genes that are inherited or that are the result of a new gene mutation.
Some examples of skills used in science include Observation and Measurement. Observational Skills and Measurement Skills.
Answer: a lot or. There is over 5 sapiebs
Explanation: They are still looking for then
The answer is A because the males sperm determines the sex of a baby.The determines sperm is carrying an X or Y chromosome.