A factor that does not change in an experiment is the A. Controlled variable
B. Data
C. Inconstant
D. Independent variable

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.