Why do scientists think that whales evolved from ancient mammals and not ancient fish

How long can Betta fish live for

Which of the following is NOT an impact of adding carbon dioxide to the atmosphere? sea level rise rising atmospheric temperatures ocean acidification more coal available

If dna strand has an adenine, which nitrogen base will pair when RNa is made

Athlete's foot can be treated by using antifungal medication which functions to suppress the immune response. produce antibodies. treat the symptoms. destroy the pathogen.

What structure distinguishes eukaryotes from prokaryotes

Do plant cells have mitochondria? yes or no

Antarctica is covered in ice. which of the following would you expect to be true of Antarctica? A. The ice is immune to insolation B. The ice has no heat capacity C. The ice has a high albedo D. The ice reflects no radiation

Mateo eats his breakfast and his gi tract will now begin the process of digesting and absorbing the nutrients from this meal. what is the order in which each of the organs of the gi tract will work to achieve this process?

Diffusion is the spontaneous movement of a substance from an area of what

Which type of mutation always creates a stop codon?