What did Robert Hooke create and what impacts did he make on the cell theory?!

What is a genotype? the ratio of dominant to recessive genes in an individual an organism's combination of genes for a trait an organism's appearance as a result of its genes the collection of dominant genes in an organism

A woman injured her neck in a car accident and now has difficulty breathing. which spinal nerves may be involved in this case?

How many organisms have ever lived on Earth?

Broad-leafed trees in temperature zone lose their leaves? a. to survive the extreme temperature of summer. b. to survive a lack of rain in the dry season. c. to survive colder seasonal temperatures. d. to allow for greater penetration of sunlight.

Devices such as a "life-preserving" coffin refers to a container that is

What organelle is the control center for the cell and holds the DNA

The primary structure of a protein refers to the sequence of amino acids that are linked together in a long chain. Which of the following common items would best represent the primary structure of a protein? O A.

How many chromosomes do humans have? how many copies in normal cells? How many pairs? How many copies in sex cells?

How many times has blastopore fate changed over the course of evolution? -o times -1 time -2 times - multiple times

What is unique about the water near Antarctica? How does it drive global ocean circulation?