The cells that are formed during spermatogenesis by the first meiosis are called

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

How can you approximate the number of calories required to keep you in energy balance?

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.