How are sperm and egg cells different from most other animal cells?

Which of the following do not reproduce with seeds? a. ferns b. angiosperms c. gymnsperms d. conifers

How do wave desposits affect a shoreline?

In living things, most chemical reactions occur near pH 7, and changes in pH do not normally occur. Describe how buffers maintain a pH of 7 in the human body.

Which of the following statements about magnesium atoms is NOT correct? 1. All magnesium atoms have the same number of protons. 2. All neutral magnesium atoms have 12 protons and 12 electrons. 3. All magnesium atoms have an atomic number of 12. 4.

What are the differences between cells and viruses

A female impala has one or two calves and then spends months feeding and protecting them. a female salmon lays thousands of eggs and then returns to the ocean. what are some advantages from each type of life cycle?

What advantage does the membrane bound organelles give a eukaryotic cell over a prokaryotic cell? 1. The membrane bound organelles allow for multiple reactions to occur in the cell at the same time 2.

What is the relationship between earth, the sun, and the moon in space

What is the product P?

Why might a placoderm be more useful index fossil than a cockroach?