A girl travels 20 miles on her bicycle the trip takes 2 hours express her speed in miles/hr

What is another criteria used to define living things

Choose each statement that is scientific. The universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago.

Speciation caused by geographic division is called A) allopatric speciation B) genetic speciation C) parapatric speciation D) sympatric speciation

1. During mitosis, a single cell divides to produce two daughter cells. What must happen in the original cell so that each of the daughter cells has a complete set of chromosomes?

An ecosytem is a community of organisms at a major regional or global level

Dna determines the structure of proteins produce by cells?

What does a organism that is still has many cells produce spores and gets food from the enviroment

What are the main features of a eukaryotic cell? How do these features differ from those found in Bacteria and Archaea?2.

What organelle is believed to have once been a free living prokaryote that moved into our cells and became a permanent guest? Select one: a. mitochondria b. nucleus c. cytosol d. none of these

Which of the following BEST explains the importance of using periodization over time? Group of answer choices making things complicated to rehabilitate an injured joint or muscle making your program less boring continuous adaptation and preventing