Spermatozoa and ovum are specialized cells that contain half the number of chromosomes from both parents. The spermatozoa and ovum combine chromosomes to create a fertilized egg with a full set of chromosomes. Which process creates spermatozoa and ovum?

cell differentiation

cell growth

meiosis

mitosis

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah 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.

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird