## Topics

### My Expertise

#### Biology

2017 USABO Semifinalist

### Interests

Math and Arithmetic
Follow
Biology
Follow
Units of Measure
Follow
Video Games
Follow
Microbiology
Follow
Human Anatomy and Physiology
Follow
Genetics
Follow
Mycology or Fungi
Follow
Algebra
Follow
Geometry
Follow
Biotechnology
Follow
Evolution
Follow
Biochemistry
Follow
Factoring and Multiples
Follow
Ecology and Bionomics
Follow
Probability
Follow
Numbers
Follow
Percentages, Fractions, and Decimal Values
Follow
Cell Biology (cytology)
Follow
Scientific Notation
Follow
Ratios (mathematical)
Follow
Cellular Respiration
Follow
Nanotechnology
Follow
Proteins
Follow
Molecular Biology
Follow

# What is the scientific name for cactus?

There are many different names for the many different types of cactuses. The saguaro's scientific name is Carnegiea gigantiea. The scientific name for the jumping ch (MORE)

# A structure that is not part of all bacterial cells is the?

Any membrane-closed organelle such as mitochondria, ER, etc would not be part of bacterial cells.
Thanks for the feedback!

# When we use permutation or combination?

Permutation is when order matters, combination is when order does not matter
Thanks for the feedback!

# What is number 64 in binary?

1000000
Thanks for the feedback!

# What describes the two lines in a Cartesian coordinate system?

They are the x and y planes
Thanks for the feedback!

# What are the factors of 18 and 81?

The factors of 18 are 1,2,3,6,9, and 18. The factors of 81 are 1,3,9,27, and 81.
Thanks for the feedback!

# If a piece is 2.4 meters x 1.2 meters how many pieces do I need for 31.5 square meters?

11 pieces
Thanks for the feedback!

# To the product of two numbers with the product of 0.1344?

A possibility could be 1 and 0.1344
Thanks for the feedback!

# If carpet costs 49.50 a square meter how much would a lineal meter cost?

0, because a lineal meter has an area of 0
Thanks for the feedback!
In Volume

# How many ml in 16 ounce?

16 ounces are about 471 mL
Thanks for the feedback!

# How tall is one inch?

One inch is one inch tall.
Thanks for the feedback!

# How many combinations in 3879?

There are infinite combinations that can make 3879
Thanks for the feedback!

# How did the dodo birds become extinct?

The Dodo bird became extinct because it was a tasty dish, and the Dodo could not fly. It was hunted to extinction. The introduction of dogs, cats and rats on the is (MORE)