Jack is a rancher and owns Holstein and Jersey breeds of cows. The Holstein breed yields more milk compared to the Jersey breed. Jack wants to increase the quantity of milk and therefore decides to breed the Holstein cows by breeding them with related members of the same breed.
Which of the these breeding system is Jack using?
A grading
B. outcrossing
c crossbreeding
D. inbreeding

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Which of these is a provisioning service people get from the ocean

What is the type of asexual reproduction represented inside the box ? answer this