The correct answers are 1) Are rod-shaped structures that contain DNA, 2) Are located in the nucleus, 3) Occur in numbers that are the same for all members of a certain species, and 5) Are organized into karyotypes for scientists to analyze. Hope this helps.
Answer:
Recycle, Plant Trees, Use reusable bags
Explanation:
Answer: Hope this is it!
The speed of light is the easiest way to measure different objects in space as it is great for long distanced objects in space.
Answer:
Phloem
Explanation:
Glucose molecules do leave the leave cells in to the phloem to be transferred to other parts of the plant.
Answer:
d. Crossing over
Explanation:
Crossing over is a process that occurs during the meiosis (prophase 1) and represents the exchange of genetic material between non-sister chromatids of homologous chromosomes. As a result of this process new recombinant chromosomes (new allelic combinations in the daughter cells) are formed. Crossing over is a source of genetic variation.