Why is it important for egg and sperm cells to join in fertilization? Why can't an egg or a sperm cell alone develop into a new individual?

Which of these organelles is absent in a prokaryotic cell? ribosome nuclear membrane plasma membrane

In the ecological pyramid, organism A represents a

The minimum max temperatures will always be equidistant from the current temperature. Is it true or false?

Major factors that determine a population's growth rate

Which of the following statements is true? Choose one: A. Bacterial species use a limited number of nutrient sources. B. All bacterial species require the same nutrients for growth. C. Most bacterial species can be cultured in the lab. D.

Diamond is The hardest mineral on the mohs scale A no nonmetallic element The only mineral with luster An isotope of silicon

What are the three types of interactions between organisms in an ecosystem

The stomach liver and other parts of the digestive tract are contained in the

What is the role of the endocrine system?

In which kingdom does a multicellular, eukaryotic, photosynthetic organism belong? a Fungi b Animalia c Bacteria d Plantae